OT-2026-000004614
Publication integrity record
Vacuum cup gripper, ejector fed, contact triggered, pulsed blow off before set down, silicone cups
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-2026-000004614) never changes.
Identity and time
| Publication number | OT-2026-000004614 · never reused |
|---|---|
| Internal UUID | 01a0a91d-c220-7219-b41f-06930b5515d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:28:14.883197Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004614 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bed28fd8a0391d100f41cc0bbd3c0329b5effa3b3caf782db2eebae7b4139d7 |
|---|---|
| Markdown | d15e6b89aba4fe25bf423164eae2645b0cb89818988b46ef36b94f29288ea5e0 |
| Publication page | 5375eb04255286e3529c0644491671ca7ba0a25c4bbd8b071ff633e306da0f2b |
| Manifest | 1f2471e9f663d35f16dcaab6a89b7151ccecbbec44ec7b0e1fbcea3dc1792374 |
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 | KM6kuAdRY0Z283uVnBHEr46LNngUJsgdDstc1YhQbTSybReQu8vBqL5XYGnztBw3FLWlHrHJllJDQgdrtbytAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:08.977901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004614observed 5375eb04255286e3529c0644491671ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:08.964121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004614/manifest.jsonobserved 1f2471e9f663d35f16dcaab6a89b7151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:08.947825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004614/publication.mdobserved d15e6b89aba4fe25bf423164eae2645b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:08.933409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004614/publication.txtobserved 8bed28fd8a0391d100f41cc0bbd3c032...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. |
|---|