OT-2026-000076880
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000076880) never changes.
Identity and time
| Publication number | OT-2026-000076880 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7f19-81d2-934584979105 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38e20a38ff341ab3687b7b75467c54df2056e50f53ba49512d738c008502ed00 |
|---|---|
| Markdown | b3523f1808b767f7d24d1e4d9f4b4c226c75b2fc8ad3640461b095beddb7082a |
| Publication page | 65db52da6551228e643559dd1fb1c9309553ec3da85b6910711b3c669ff5c3d9 |
| Manifest | f845af40089b92f97d1d6200e18b2ddf14129e9474f6e08fd4d0ce89577c6af7 |
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 | 5qB2PMQ131b9dRplG8pc1b0gM4WRQ59A3yRYU1cQikur5YB5J19PRRxTqUA6PrFntk5vNfVlfJWpIZowJd2JDA== |
| 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
| 2026-09-17T10:09:46.948448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076880observed 65db52da6551228e643559dd1fb1c930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:46.928482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076880/manifest.jsonobserved f845af40089b92f97d1d6200e18b2ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:46.907426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076880/publication.mdobserved b3523f1808b767f7d24d1e4d9f4b4c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:46.886166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076880/publication.txtobserved 38e20a38ff341ab3687b7b75467c54df...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. |
|---|