OT-2026-000070987
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000070987) never changes.
Identity and time
| Publication number | OT-2026-000070987 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-73f0-8d18-f252b8c8a3a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070987 |
| Status | PUBLIC |
Content hashes
| Canonical text | d471cf2d96c39e5adaab5641bce794c65f3af846c19c6e20d78873cd623916ef |
|---|---|
| Markdown | c4658359310857fe50509ddff9bd3614a3a752752abde44a58692df5dbb565ab |
| Publication page | aeb815b5662e3dc7ae80b0eb6f08945830d2fc0a1078caece7c7b5a70ae2a187 |
| Manifest | 42afa617304f0d1999bfa5742cb1dc4095cd0267927267f24268dcd406870a7d |
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 | pcokrWBuGKWyVKo2KM7CEA69ovVDHU4r3vhOyNCpYXl7pRaY4u+AkaevSPviGOL1PB2P9IUpu6uEecdnPcKaDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:49.835553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070987observed aeb815b5662e3dc7ae80b0eb6f089458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:49.817241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070987/manifest.jsonobserved 42afa617304f0d1999bfa5742cb1dc40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:49.799583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070987/publication.mdobserved c4658359310857fe50509ddff9bd3614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:49.780463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070987/publication.txtobserved d471cf2d96c39e5adaab5641bce794c6...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. |
|---|