OT-2026-000087316
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000087316) never changes.
Identity and time
| Publication number | OT-2026-000087316 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-77e8-bdef-d717bf4a4398 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2581029fa5fcf1d6e66824197730b09548aa7932285dad80c2ed0f786eabc71b |
|---|---|
| Markdown | 435a3fd2c88743ffb2730c5e8f7585fd6d6bb88d63950eafcbba8c4e3429ead3 |
| Publication page | 82731d0aaa3f46bb5f4692732f34f9d1ef06677e8172336072baee65d670ffa0 |
| Manifest | 6c176d324cf21c193cd818e75dda9e2d328bd1df0e44a419ee5a8b342bc42198 |
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 | Y01hVBD/B/AmXSm3fHB4DU56yjEAeui0u/fPDZVGV98O5lbyw8vXwtcmDhezw3132GUwuIUAj+FUg2qmAsiODg== |
| 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
| 2026-09-17T09:50:28.780690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087316observed 82731d0aaa3f46bb5f4692732f34f9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:28.762704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087316/manifest.jsonobserved 6c176d324cf21c193cd818e75dda9e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.761640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087316observed 82731d0aaa3f46bb5f4692732f34f9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.745867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087316/publication.mdobserved 435a3fd2c88743ffb2730c5e8f7585fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.745011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087316/manifest.jsonobserved 6c176d324cf21c193cd818e75dda9e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.726651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087316/publication.txtobserved 2581029fa5fcf1d6e66824197730b095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.725878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087316/publication.mdobserved 435a3fd2c88743ffb2730c5e8f7585fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.708351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087316/publication.txtobserved 2581029fa5fcf1d6e66824197730b095...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. |
|---|