OT-2026-000043636
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed 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-2026-000043636) never changes.
Identity and time
| Publication number | OT-2026-000043636 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7edb-89d0-b78c907e5413 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043636 |
| Status | PUBLIC |
Content hashes
| Canonical text | eaabe01c170fd4071469c01e856bf9cd7b0e82a17923dbbfd37d013248b0ffb2 |
|---|---|
| Markdown | 342d27e10c27167b2cb85723ddf6d1d08153f48233e6f25cf2a6eb0fb53419f9 |
| Publication page | e8ab407b400f7a256baa6b2b416704d9b2fb6300ad4fb70c338ef8340ced60ca |
| Manifest | 6be5226b55326d973cdd60604c30f71c23812c40c939797b919294c7bbce3da2 |
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 | GVRGcmQeRXI1MsMGoT74YMQJA09SWAAWpDcdeRmwRNk+FD+5WIUtTqc6bukYmGDGn4SuhzcX0Yo0dE1DQ2/oBg== |
| 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
| 2026-09-17T11:13:06.674577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043636observed e8ab407b400f7a256baa6b2b416704d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:06.656997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043636/manifest.jsonobserved 6be5226b55326d973cdd60604c30f71c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.637652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043636/publication.mdobserved 342d27e10c27167b2cb85723ddf6d1d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.619261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043636/publication.txtobserved eaabe01c170fd4071469c01e856bf9cd...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. |
|---|