OT-2026-000057190
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057190) never changes.
Identity and time
| Publication number | OT-2026-000057190 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-78cb-aa11-d6373bf9d253 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bd31967c016667db3cb85ddf456469f2e0ac4066e2f96e68debe68ac25c29b9 |
|---|---|
| Markdown | bf1920f9bfc6a3f4552f7a1e65d2bb7e7428ab9294a9e4d8b5f014288dd1ed96 |
| Publication page | 3fd0a61cc0bda659503a5d450837d817dbd1135db67248a06baf379f13bb9827 |
| Manifest | 5e97656e7134a57db089c35e845ad0f5cfca24865cd246f95fbe96bd70ce2181 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | gH2FO6z6dS/kAtrruPL30B2Y7Tlp6ckF0xGcWOATjpHKczFfUwTj3rOqKVOWSicyuLC75PiOg8Eh92AdJ+vGDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:12.611999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057190observed 3fd0a61cc0bda659503a5d450837d817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:12.594904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057190/manifest.jsonobserved 5e97656e7134a57db089c35e845ad0f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.576110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057190/publication.mdobserved bf1920f9bfc6a3f4552f7a1e65d2bb7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.558161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057190/publication.txtobserved 1bd31967c016667db3cb85ddf456469f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.954230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057190observed 3fd0a61cc0bda659503a5d450837d817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.937151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057190/manifest.jsonobserved 5e97656e7134a57db089c35e845ad0f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.920078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057190/publication.mdobserved bf1920f9bfc6a3f4552f7a1e65d2bb7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.903671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057190/publication.txtobserved 1bd31967c016667db3cb85ddf456469f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|