OT-2026-000091004
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000091004) never changes.
Identity and time
| Publication number | OT-2026-000091004 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7c56-a6b0-40be64f51169 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091004 |
| Status | PUBLIC |
Content hashes
| Canonical text | c82cc6461e29562f141f3bc9adb2d4454c3a79c8c689a0ae208ea41b631020e4 |
|---|---|
| Markdown | 32df6e323b32cd481c4fd6699a034d813b2b5b29a7859d3adfbed8ef4b58731c |
| Publication page | 51fbcb7271f47be0c8731229f2efa689e54ce5adbbcfe5375238c136575a9b3b |
| Manifest | 2580e0a9752fc431cf70265de8efe7f6d6b4ee4cdb2ade1a4d135a5743487bc1 |
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 | xZhpIzkZ2t1qj7gs3qdP7ReqBsCt4ldzxkgFaCPL2cLWKHAMu01P5RkXWZrAiJbdB38h1Knc1CaqEaHE9PMBCQ== |
| 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
| 2026-09-17T09:44:14.278427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091004observed 51fbcb7271f47be0c8731229f2efa689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:14.259576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091004/manifest.jsonobserved 2580e0a9752fc431cf70265de8efe7f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.241111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091004/publication.mdobserved 32df6e323b32cd481c4fd6699a034d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.218621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091004/publication.txtobserved c82cc6461e29562f141f3bc9adb2d445...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. |
|---|