OT-2026-000029917
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000029917) never changes.
Identity and time
| Publication number | OT-2026-000029917 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7c21-b1e8-fb06f0c72671 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5184cddfb690477701b450f79b433ccb6d8d7e8785a6074f177db6aa6d634d73 |
|---|---|
| Markdown | bfe3efddffeb47eae9c91e377102dd144695076f85fe5a43be0b9cae8bfd3fc9 |
| Publication page | 685dd27965b36f5fffc3d2f943d97267c1ded7acb95e5e1063c5b6aa0c59ddc8 |
| Manifest | 07387f9699c735f4bdff95135271e1737b1ca30f0035ceddfe8bcc4033f75c46 |
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 | KnPygnEEoEs6a1/aBWxL2IP4b88Qz9QDO63dviLr83X1zMzj0NypBme06w8glz/gtxBJiIqqPqfBMHnunj85AA== |
| 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
| 2026-09-17T11:38:37.355470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029917observed 685dd27965b36f5fffc3d2f943d97267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:37.338423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029917/manifest.jsonobserved 07387f9699c735f4bdff95135271e173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:37.321760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029917/publication.mdobserved bfe3efddffeb47eae9c91e377102dd14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:37.302564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029917/publication.txtobserved 5184cddfb690477701b450f79b433ccb...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. |
|---|