OT-2026-000064441
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000064441) never changes.
Identity and time
| Publication number | OT-2026-000064441 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7340-9a78-655bf855d614 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36b90c25a0be3b5d4ce31256da5981085c68429ff67bc7afd897e4e466288cf8 |
|---|---|
| Markdown | 2f4fd85f0cc294ccf3fdb3bcd8c57a17ca4f127c5e22f927be8025ea111f9038 |
| Publication page | 3c8415786657911cc4170aa2ecefe510c45756525a0ddcca10f6c7491f700980 |
| Manifest | 876c77dbb04ff8b7018b35acbea7b47e759bf21af6b37d419fff5b3a2c8be172 |
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 | Dx9jlTMCnggtgm7VQSifP/tCzlOOpNwVRQR7rV591II3q/28qgD24PIWkzSVeJM/qLvlBGEXecFbLUEMdEemBg== |
| 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
| 2026-09-17T10:36:37.618099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064441observed 3c8415786657911cc4170aa2ecefe510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:37.600953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064441/manifest.jsonobserved 876c77dbb04ff8b7018b35acbea7b47e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:37.583897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064441/publication.mdobserved 2f4fd85f0cc294ccf3fdb3bcd8c57a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:37.566319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064441/publication.txtobserved 36b90c25a0be3b5d4ce31256da598108...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. |
|---|