OT-2026-000088317
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000088317) never changes.
Identity and time
| Publication number | OT-2026-000088317 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7428-9c3e-aa84b5fc6ab9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76fbb98d44e3e925ca27dca5bc8907516b865773895460fbcd5ec5201a1b3276 |
|---|---|
| Markdown | 23e91460f2d21978e2fab10ec84ce76e7e4ffa05d1369ddf67d6392e35ad747f |
| Publication page | d1fe9c176181800334a8695148b24e4e1f1ae9f796376fa1d0ab1391d6d576b0 |
| Manifest | c1a7bf06ff376ab6dbf382c53872054418514687f0f2a6e48e48df7a8aa63961 |
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 | CQPaeKSkCmwh4EJrGGNEWpcM/EdTaZeoU2IFx6/sfV6mFcUQjl5zvO5eNPNxtgclxQJNKuwpeB1LqvjDWNhhAA== |
| 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
| 2026-09-17T09:48:39.353693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088317observed d1fe9c176181800334a8695148b24e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:39.336481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088317/manifest.jsonobserved c1a7bf06ff376ab6dbf382c538720544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.319161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088317/publication.mdobserved 23e91460f2d21978e2fab10ec84ce76e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.301316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088317/publication.txtobserved 76fbb98d44e3e925ca27dca5bc890751...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. |
|---|