OT-2026-000026091
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000026091) never changes.
Identity and time
| Publication number | OT-2026-000026091 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7049-b1a0-5213803d480c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88fa554c08876bcada9282abe96bf307f7a08267bedec064367fe9d2f10d0296 |
|---|---|
| Markdown | aee1a8d82eab2fa9a8ddc443406bf19eb8f4564b7c1fb485d9a2747effa0c263 |
| Publication page | 50295c054e29068e57809670335c0ce96d8aeb1ed402d9af814a6cae7fc90ee8 |
| Manifest | af8b1370d6c82ae02d176f7beb9124882126a64df8eb2bd7336eab747ad4e61c |
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 | 2i91UxqeOBfhbIpXzHeKdDTK5XRoGtHuaVl+D8rCOUthDX/lL7Y5cpcA7SBPFDrW5btvKERuEWeNVzyBGCBuAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T20:43:10.793603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026091observed 50295c054e29068e57809670335c0ce9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:43:10.557984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026091/manifest.jsonobserved af8b1370d6c82ae02d176f7beb912488...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:10.231700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026091/publication.mdobserved aee1a8d82eab2fa9a8ddc443406bf19e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:09.868282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026091/publication.txtobserved 88fa554c08876bcada9282abe96bf307...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:35.403681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026091observed 50295c054e29068e57809670335c0ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:35.386442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026091/manifest.jsonobserved af8b1370d6c82ae02d176f7beb912488...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:35.368967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026091/publication.mdobserved aee1a8d82eab2fa9a8ddc443406bf19e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:35.350703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026091/publication.txtobserved 88fa554c08876bcada9282abe96bf307...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. |
|---|