OT-2026-000075406
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000075406) never changes.
Identity and time
| Publication number | OT-2026-000075406 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-795d-83bf-53fc92ffa28a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27f549e23b4635133d12f2df3f6b0f7b275d627a7c99b16835e9361bff61316c |
|---|---|
| Markdown | cd09d4a28a99051e5c9cfb0d622926b9e3286683cce718776ca67828679bde36 |
| Publication page | 26a4dee14facf5506b73fe1258f1a36a565d760a57141e7b1a722ad5b13cd071 |
| Manifest | 878e066713553632425b8ff25fcd42b3eeb145b62a3bcef4b86a756acea67637 |
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 | o444QYROMV09WaXtY6e7N2pRxRCH28AgfM56ijmGG/XKa897E+BEMXoQXywBz6pqFIm397Jey/c7Lb9f3Z21Dg== |
| 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
| 2026-09-17T10:17:31.257364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075406observed 26a4dee14facf5506b73fe1258f1a36a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:31.239586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075406/manifest.jsonobserved 878e066713553632425b8ff25fcd42b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:31.219566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075406/publication.mdobserved cd09d4a28a99051e5c9cfb0d622926b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:31.200414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075406/publication.txtobserved 27f549e23b4635133d12f2df3f6b0f7b...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. |
|---|