OT-2026-000044715
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000044715) never changes.
Identity and time
| Publication number | OT-2026-000044715 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-771f-b310-67683c0050d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b1e2ac35d9a50b721766344e42aae98958661ac2d7b13d42ce5707d8f2df06d |
|---|---|
| Markdown | b6e73fc205bf475da74b952fbdb4422a6cd356d14dce9243c21abcdf37409c03 |
| Publication page | 481aa9536377d4386acd1285bba7cce9601d383f81a05a0796d553b6a4b8c114 |
| Manifest | a360288b9561ce8a078db794e43e02331f2829954153d68b34e61d8bf628c4bc |
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 | UHhHJqxOWAe7v3p3lfI/SjC6PIsvXcFWhECANKzkjOU2ooQCvg9HqPwOGx2lCIsRm5TlRpahwc2dpl4JD+bvAg== |
| 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
| 2026-09-17T11:11:58.793733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044715observed 481aa9536377d4386acd1285bba7cce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:58.775559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044715/manifest.jsonobserved a360288b9561ce8a078db794e43e0233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:58.755830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044715/publication.mdobserved b6e73fc205bf475da74b952fbdb4422a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:58.735898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044715/publication.txtobserved 8b1e2ac35d9a50b721766344e42aae98...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. |
|---|