OT-2026-000019183
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, 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-2026-000019183) never changes.
Identity and time
| Publication number | OT-2026-000019183 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7043-8514-22dca54b7bd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6217b70b7c0a351f7e19f4cb10a84064b7d75a498059565ac78a09de3e7ea701 |
|---|---|
| Markdown | 683648ec5929f9bd6fd1b11cca853d04a2e8a794ee00032ddd9bbeda33b44c3b |
| Publication page | c7676ea56ccfc48d5bea58d27840bb98cf2904d950027beb621424d74a1fcff5 |
| Manifest | 1e2d9b68aaec326bd37f175e8c7cf42713df76d85f12763db370f8a8eb43803b |
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 | Soxw4fP6Zt1Vvd27gboQcyl4MTC8rAmha93fGCvLPrxX6VkyUgiGVt9+cNx1JhuO5C5/2o8+hiMM/CCFSvinCg== |
| 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
| 2026-09-17T11:58:30.022950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019183observed c7676ea56ccfc48d5bea58d27840bb98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:30.004355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019183/manifest.jsonobserved 1e2d9b68aaec326bd37f175e8c7cf427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:29.986729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019183/publication.mdobserved 683648ec5929f9bd6fd1b11cca853d04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:29.970984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019183/publication.txtobserved 6217b70b7c0a351f7e19f4cb10a84064...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. |
|---|