OT-2026-000031999
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000031999) never changes.
Identity and time
| Publication number | OT-2026-000031999 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-78cc-8a66-cf45b61427ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e38ffebddd878760224ce3606877870862021e7c225aa4d215302362a893dc8 |
|---|---|
| Markdown | c435aad4cc83082d8c9d0207e501fe9e2248bee29f6333eaa4332904dc5ab18d |
| Publication page | fcb2ad5820b5701ccddcf611f849d5f2f8654537d86a23a3ba92a60b80c17859 |
| Manifest | 5dd3b1256192b73dd94da1266f418ccd616e49fff2b633188e2581593b47f2f2 |
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 | TVghvS8uXEAdJEPZnitJjPGepVR6tRLaMJqbM+Yvat70i6wqoE/pklt0xaV6qX2+iMIaEVEx8KelmCPQPNAHDA== |
| 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
| 2026-09-17T11:35:23.936807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031999observed fcb2ad5820b5701ccddcf611f849d5f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:23.916400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031999/manifest.jsonobserved 5dd3b1256192b73dd94da1266f418ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:23.897440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031999/publication.mdobserved c435aad4cc83082d8c9d0207e501fe9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:23.876940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031999/publication.txtobserved 1e38ffebddd878760224ce3606877870...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. |
|---|