OT-2026-000050794
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000050794) never changes.
Identity and time
| Publication number | OT-2026-000050794 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-788a-ab60-4d59b5e66a69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050794 |
| Status | PUBLIC |
Content hashes
| Canonical text | 517e42ebe0a674bc4609ba7210c9dd5ce8b15e2cac71ff433bc5446aec89c9ee |
|---|---|
| Markdown | 4d16ebf8aeaee3cc2d5ecab52415e97011e548c904cb7a3c6325e3afa269e54d |
| Publication page | 6477beb6e53adc0d3cce59a429dd3656be7261960785544dc0466489aa4d8d79 |
| Manifest | 43e6b8d15388adeaeef8922d261892e4dad56eff85e15bbbb7ea275124e750ff |
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 | y4cmvtG8+Z36YIf3q0Vxg3SnigW6n5JyzPcNcRUSknTDOLk9GjMspDmVvOKExu/PKsbVIairZtbWyDZsJRlRDQ== |
| 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
| 2026-09-17T11:00:19.138072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050794observed 6477beb6e53adc0d3cce59a429dd3656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:19.110074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050794/manifest.jsonobserved 43e6b8d15388adeaeef8922d261892e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.077031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050794/publication.mdobserved 4d16ebf8aeaee3cc2d5ecab52415e970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.073428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050794observed 6477beb6e53adc0d3cce59a429dd3656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.045672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050794/publication.txtobserved 517e42ebe0a674bc4609ba7210c9dd5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.040428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050794/manifest.jsonobserved 43e6b8d15388adeaeef8922d261892e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.002310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050794/publication.mdobserved 4d16ebf8aeaee3cc2d5ecab52415e970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.963414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050794/publication.txtobserved 517e42ebe0a674bc4609ba7210c9dd5c...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. |
|---|