OT-2026-000076160
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000076160) never changes.
Identity and time
| Publication number | OT-2026-000076160 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7426-93a2-589b10583e5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28f047f046ac0f576bcaf4427cb21002a4b0b43ebdd8a847a75fee23e583fba8 |
|---|---|
| Markdown | ca9e9af23e400eefbe1ab2102586829de4832cf128229e0cb7c68e9247c57ba2 |
| Publication page | 802cc8c86bc1172f9d9472181df083e38fba6cbe5474e562a1f8e4ea371d05ab |
| Manifest | f4ef2764ec6e5269178dd222826d8b1849269decd9497f200d069674eb0cb86f |
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 | KLjO9I3eybLJfcXQLWmxemkzfAEsj4Hv6+SyM+ZoDuCbpjf2mmOYIR2lb5QG39TjQxXpzZOoeLsVoXRswL2mDQ== |
| 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
| 2026-09-17T10:11:20.313497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076160observed 802cc8c86bc1172f9d9472181df083e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:20.291035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076160/manifest.jsonobserved f4ef2764ec6e5269178dd222826d8b18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:20.270002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076160/publication.mdobserved ca9e9af23e400eefbe1ab2102586829d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:20.249297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076160/publication.txtobserved 28f047f046ac0f576bcaf4427cb21002...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. |
|---|