OT-2026-000087641
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087641) never changes.
Identity and time
| Publication number | OT-2026-000087641 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-76c2-9035-56e586b22a79 · 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-2026-000087641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b78c519532dab9c1b3c9f6601212c5a370c8e47ad0267586149fa7aee61dc43 |
|---|---|
| Markdown | 6517ebe57dbd5ffc93f208c8dea92fb54a6d5c3062d2edd11c996222c807640a |
| Publication page | f7ac139cc9d1dc8761363bd4b3725f4c570fde1e6e7e55287ab9f9edae1fc082 |
| Manifest | 6305f8d7eb676924b1ab85046716cf9590f634f71d716d1abf4a732f66814add |
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 | ncJ+rKVm46MwU3rNVsm+C5Z3nYUVUOHjiIngUOBBUmQl9f+qrtn51OXCbWu4qFNsc+9L1UuEKPMl9cbHYwU2Dw== |
| 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
| 2026-09-17T09:51:05.206003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087641observed f7ac139cc9d1dc8761363bd4b3725f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:05.189250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087641/manifest.jsonobserved 6305f8d7eb676924b1ab85046716cf95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.173201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087641/publication.mdobserved 6517ebe57dbd5ffc93f208c8dea92fb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.156250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087641/publication.txtobserved 4b78c519532dab9c1b3c9f6601212c5a...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. |
|---|