OT-2026-000067620
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000067620) never changes.
Identity and time
| Publication number | OT-2026-000067620 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7d1c-9be1-0dbdb3cfb91e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b1e0af3500f42f96e9c84729ee653b2b0867065c914d374dd045bb049cc85de |
|---|---|
| Markdown | 76ee1714f5490afbd566496fc66e7a9ee7258bc5885d09e7f813e617ed3b7841 |
| Publication page | 9f4455b6704a5aa9d81604fd61689e2cf0c9e77911ff1227eb61cf11ebdcb8d0 |
| Manifest | 7dfdc6017ac6f17f1f83b298c11f20f54322db07b4ec03ae9d2c04706048aa26 |
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 | sEaN6xWY/gc5yhlmqap3YUgHiVNHnGnMKqLprdK0PWIWMoqBGSeq6Cce/Xma+rZYXRj4R+qoIKjZBonyIK6nCA== |
| 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
| 2026-09-17T10:31:56.495041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067620observed 9f4455b6704a5aa9d81604fd61689e2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:56.477723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067620/manifest.jsonobserved 7dfdc6017ac6f17f1f83b298c11f20f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:56.458654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067620/publication.mdobserved 76ee1714f5490afbd566496fc66e7a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:56.440644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067620/publication.txtobserved 7b1e0af3500f42f96e9c84729ee653b2...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. |
|---|