OT-2026-000054385
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000054385) never changes.
Identity and time
| Publication number | OT-2026-000054385 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7f9e-a553-10abc5f94ccc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3136f2c0dfb0d4694916a1419835b1e2003fb669f59ac38b0fbbe6de4921713e |
|---|---|
| Markdown | 761ef8b4b37972dce94e0ac8dd7a41f36035bc7ed44957489352ed51f3aa2574 |
| Publication page | 1c669f6ddfe241c17ec06a4c9944e64efa97c862b4db7351d448284bca146589 |
| Manifest | c1fe343e09dfea8a3fed5af41c0d309391b076a548a77e2084d4c0be26b584d6 |
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 | PSANWfwxHEqFaKPzdZozlYI371UQwvOV68daDMl2/AnJDd4iZ3mx8KKkP6Nh5wHEZWgUCRvAOWcbc8X9NyK6CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:55.288704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054385observed 1c669f6ddfe241c17ec06a4c9944e64e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:55.271855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054385/manifest.jsonobserved c1fe343e09dfea8a3fed5af41c0d3093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:55.253801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054385/publication.mdobserved 761ef8b4b37972dce94e0ac8dd7a41f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:55.235498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054385/publication.txtobserved 3136f2c0dfb0d4694916a1419835b1e2...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. |
|---|