OT-2026-000042491
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000042491) never changes.
Identity and time
| Publication number | OT-2026-000042491 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-782a-b22d-706add1e2e36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ab4cd95af8935c6dee4c8a3383e7a5766af99ae4d160ecf62a4caa1da4ec830 |
|---|---|
| Markdown | 5232724a1ec49fc8a49b788ddae354ce927345614256cf57c125e4ed6f2f5881 |
| Publication page | 3717f914c6c44be74ed21181c59735cb398f7fa741cbfad42d17ddcd80b4fb74 |
| Manifest | 3dfc10a72abe056a431c706e3223ba1d630f6fffd11a5ce2d6e7530c1178a817 |
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 | ep+Gy9uKjVEz/4y6hnUfPhnuYfjVe1OREpvPI/DnUJe8lQyFiMLI5VvMvQfjeus3Lozk/3Rn6y6GMcGJPoTPDg== |
| 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
| 2026-09-17T11:14:03.828287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042491observed 3717f914c6c44be74ed21181c59735cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:03.808311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042491/manifest.jsonobserved 3dfc10a72abe056a431c706e3223ba1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:03.789963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042491/publication.mdobserved 5232724a1ec49fc8a49b788ddae354ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:03.771866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042491/publication.txtobserved 5ab4cd95af8935c6dee4c8a3383e7a57...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. |
|---|