OT-2026-000101788
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pulsed blow-off after 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-2026-000101788) never changes.
Identity and time
| Publication number | OT-2026-000101788 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-7d18-b013-92fed35628e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101788 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53e804a19ec0fbd2f656f3c61f1545a978e1aa03b2679a8979911631853430b0 |
|---|---|
| Markdown | 55e748e5daedaddc7c8e4c8b47ac41cf1bba3cc986ea487553150d72aba79b80 |
| Publication page | 46fe943c272bfeba9fb2468687fe87293d9d782a4c57bd78c31984b10a35662f |
| Manifest | b2ecd00a44acc7caa1058d8f88a5e0c6fa87287eb8a19ddf6e5b7eb675e027e3 |
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 | xAaNT+J6uVPpTWBHTPKpZHswNh2H15J8wDxwkdiC7pua++r2DcyMUjpYcRHkrLLOAtbjgoJVXzYFfrHh/oZaCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:17.139757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101788observed 46fe943c272bfeba9fb2468687fe8729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:17.121402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101788/manifest.jsonobserved b2ecd00a44acc7caa1058d8f88a5e0c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.100975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101788/publication.mdobserved 55e748e5daedaddc7c8e4c8b47ac41cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.083358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101788/publication.txtobserved 53e804a19ec0fbd2f656f3c61f1545a9...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. |
|---|