OT-2026-000026636
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000026636) never changes.
Identity and time
| Publication number | OT-2026-000026636 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7119-8630-308ad67cdb09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026636 |
| Status | PUBLIC |
Content hashes
| Canonical text | 956ed3bbd861ce99f3217fb62bee98f8ec4f41f7b6680b580513139a554f2fa5 |
|---|---|
| Markdown | 66db8e27c1dced3d4dbd2dbefa93e583d585fe5116979312cc18331bc5bd256a |
| Publication page | c3d6006629353cffe30378c51d269499b3af84a81614c334ef246747a629068b |
| Manifest | 3d4899a14ebcee738cbb4ec2c080d3990b420a4c7e3a3ece9e66e321eef947af |
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 | jeqtaFZfwRv5TfrRSrnfz86Q5g9r3+S3WPeJqtbBJOCrTT3JIqrFPMJwKm7/IATr9ina1mddW9MiEOw816GxDQ== |
| 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
| 2026-09-17T11:45:42.802164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026636observed c3d6006629353cffe30378c51d269499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:42.782323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026636/manifest.jsonobserved 3d4899a14ebcee738cbb4ec2c080d399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:42.764060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026636/publication.mdobserved 66db8e27c1dced3d4dbd2dbefa93e583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:42.747023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026636/publication.txtobserved 956ed3bbd861ce99f3217fb62bee98f8...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. |
|---|