OT-2026-000050923
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050923) never changes.
Identity and time
| Publication number | OT-2026-000050923 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7198-ad8b-9942557e6269 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050923 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce949c6c8335d1b1cb6f7e1897d8bcf0db21b38e7ac7164170f737931168c07a |
|---|---|
| Markdown | f6a6f1e61c2ed3b39a01e54a5ac3024d111c8effa00e8d0fdfbd1798f30ce49c |
| Publication page | 361b35cebf21dc5d75d9d435731c8242e4c8363f8b6a68dabd0154f690951a97 |
| Manifest | 787888e341afc8dd5e88d922abd7d3b8188462c7558d3aad8c3f1a39387fe839 |
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 | vsaICPKI7igmcGSQRzJqXlRHONXQtu0pUjTr2PBkP80dtAiowbENRA5n5St8ZpukF/kzPtYeFIdGActHC6B1Aw== |
| 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
| 2026-09-17T11:00:40.962172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050923observed 361b35cebf21dc5d75d9d435731c8242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:40.946489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050923observed 361b35cebf21dc5d75d9d435731c8242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.942130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050923/manifest.jsonobserved 787888e341afc8dd5e88d922abd7d3b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.917028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050923/manifest.jsonobserved 787888e341afc8dd5e88d922abd7d3b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.914785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050923/publication.mdobserved f6a6f1e61c2ed3b39a01e54a5ac3024d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.892844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050923/publication.mdobserved f6a6f1e61c2ed3b39a01e54a5ac3024d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.889544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050923/publication.txtobserved ce949c6c8335d1b1cb6f7e1897d8bcf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.875512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050923/publication.txtobserved ce949c6c8335d1b1cb6f7e1897d8bcf0...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. |
|---|