OT-2026-000023854
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, sustained 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-2026-000023854) never changes.
Identity and time
| Publication number | OT-2026-000023854 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7db5-9c57-8b1f87d77a35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d9e065ab7556b97f816cddbe769f43fe2b1052539c36311386c7d23191f2744 |
|---|---|
| Markdown | a3e20d33043bb9cb61d7194294e3bee414ed39c6407c1ca16616cd13070616f0 |
| Publication page | c44ba26b62ecbac63411a84b38a66b8a7537be7bd86e3482470e05e444c7f76f |
| Manifest | 55137025a0715b9ffb355fa41068cd3a5f0c61446f446e1bca72b026b60ef6df |
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 | NJY0j9VtS16Q0VJ+CPZvEixX3yT0781Ybxr5tB/mw4OoTOfTKAgmmdd+AtxHqE8KNUuNM3N1zsybG5Svat4oCQ== |
| 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
| 2026-09-17T11:50:47.056210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023854observed c44ba26b62ecbac63411a84b38a66b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:47.032449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023854/manifest.jsonobserved 55137025a0715b9ffb355fa41068cd3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:46.990886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023854/publication.mdobserved a3e20d33043bb9cb61d7194294e3bee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:46.923327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023854/publication.txtobserved 6d9e065ab7556b97f816cddbe769f43f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:48.120179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023854observed c44ba26b62ecbac63411a84b38a66b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:48.100124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023854/manifest.jsonobserved 55137025a0715b9ffb355fa41068cd3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:48.080668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023854/publication.mdobserved a3e20d33043bb9cb61d7194294e3bee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:48.052616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023854/publication.txtobserved 6d9e065ab7556b97f816cddbe769f43f...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. |
|---|