OT-2026-000087530
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000087530) never changes.
Identity and time
| Publication number | OT-2026-000087530 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-707f-a79b-2bab00414107 · 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-2026-000087530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ce5a7273358bb67a0ab771fb6ec21d0e554d8e2cb4424c22ff12e913320dc11 |
|---|---|
| Markdown | e0bbac096e84b2b79704a2036ab140717b212bf2b5138dbeabb57827a79372aa |
| Publication page | d138b99275e74c16caa6cbc3c1953920e34b32d5a4bebfba981ab112bafff481 |
| Manifest | e9ce84a9988d973c1ecdea01a8c0ea1fadea4120b070611cef66a9e378297856 |
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 | jAnOrXRkYtF7PX64nupSx20+wc4oqCJRBfwx2VN/T6dTrMovrroBx6aSlu7c9FknjDmvYWVcdTNYpaIVj9wBCA== |
| 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
| 2026-09-17T09:50:52.094823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087530observed d138b99275e74c16caa6cbc3c1953920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:52.077004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087530/manifest.jsonobserved e9ce84a9988d973c1ecdea01a8c0ea1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.059135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087530/publication.mdobserved e0bbac096e84b2b79704a2036ab14071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.042895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087530/publication.txtobserved 2ce5a7273358bb67a0ab771fb6ec21d0...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. |
|---|