OT-2026-000016782
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000016782) never changes.
Identity and time
| Publication number | OT-2026-000016782 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-70c4-838f-8218833db488 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016782 |
| Status | PUBLIC |
Content hashes
| Canonical text | 453df5c36c9d41fb90f12dfd308a3be3760ca6702a6f603c7bf7b61f69587b5f |
|---|---|
| Markdown | 2412491ecb4cf3695eea08128afb56ab3d0929c0c35d411f6f137fb27198523c |
| Publication page | c957107561f6a3fd742a667308c04f4cfb97c15a60b005babdbdb579441adf21 |
| Manifest | 8b7d1bc9bccf56daabcaf441ce4e92231f5ceab00b583e895e4c0b8ed8834fed |
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 | 2HJtmuGaEfUEsZ4klckvvdUPkSpjHcPMdt61/EVNGFvLUq6RX5BsGbcXKAveeBDDEysj7KJrB2CCEFuNZWLQAw== |
| 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
| 2026-10-28T12:41:29.096326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016782observed c957107561f6a3fd742a667308c04f4c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T12:41:29.028429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016782/manifest.jsonobserved 8b7d1bc9bccf56daabcaf441ce4e9223...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T12:41:28.965069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016782/publication.mdobserved 2412491ecb4cf3695eea08128afb56ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T12:41:28.877800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016782/publication.txtobserved 453df5c36c9d41fb90f12dfd308a3be3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:01.614919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016782observed c957107561f6a3fd742a667308c04f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:01.599562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016782/manifest.jsonobserved 8b7d1bc9bccf56daabcaf441ce4e9223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:01.582742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016782/publication.mdobserved 2412491ecb4cf3695eea08128afb56ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:01.565898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016782/publication.txtobserved 453df5c36c9d41fb90f12dfd308a3be3...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|