OT-2026-000071519
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000071519) never changes.
Identity and time
| Publication number | OT-2026-000071519 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-766a-b9a8-93604f5645f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071519 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfedc04d73829679227f3ef8fc5510d92425e9e7779ff6d7fc7b5d98087666b8 |
|---|---|
| Markdown | ff7b7edebced6d8ea6d492cc15257735f2a1723560599f052cdba4733e9a9dea |
| Publication page | a99a0ac98984db4c3ad269c92845191a7f69a755e428426a5be7c3761bfefe67 |
| Manifest | bba2f73bb043b85a0e5e7dece2bdcbe2ee43d4274dbd6d14d9fd498310e92db1 |
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 | hYVjYOkTm2fMpkpLNuq6OsVaDlj6s6JJQIsgCSdCRjrVoVmqR5lVOVfhkRNC+ZUWE+evGIqroNQYEB97uhIzCA== |
| 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
| 2026-09-17T10:25:10.049653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071519observed a99a0ac98984db4c3ad269c92845191a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:10.031516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071519/manifest.jsonobserved bba2f73bb043b85a0e5e7dece2bdcbe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:10.012744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071519/publication.mdobserved ff7b7edebced6d8ea6d492cc15257735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:09.982429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071519/publication.txtobserved cfedc04d73829679227f3ef8fc5510d9...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. |
|---|