OT-2026-000071779
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000071779) never changes.
Identity and time
| Publication number | OT-2026-000071779 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7ef1-8362-1e560545355a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d9697c4fca428e921d4d8f69b732637be573c2b27b2ca859c042b2ee949a41a |
|---|---|
| Markdown | 60beea659172ebd25dd86f02cf253c7d393d097b8249e9293a4fc1b3efa6df99 |
| Publication page | eb8b1eeee0491814d81de20f3c5191f11cfaeffbcc5b751f5b21ef7ad42c66ad |
| Manifest | de1504844188dafb6001891c93dc122c797cb58cf68ef0c3926d1ca5be2eb91b |
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 | h02GBnPs1aqN6iOJnvee8knmP+bOBN4IMxJ4/DKRbC8xgMscjg0o4HMO3rx9u/QM5rE/TZlM/liSnUaVDzB+DA== |
| 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
| 2026-09-17T10:23:56.586836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071779observed eb8b1eeee0491814d81de20f3c5191f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:56.568269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071779/manifest.jsonobserved de1504844188dafb6001891c93dc122c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.549583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071779/publication.mdobserved 60beea659172ebd25dd86f02cf253c7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.532802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071779/publication.txtobserved 4d9697c4fca428e921d4d8f69b732637...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. |
|---|