OT-2026-000014869
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000014869) never changes.
Identity and time
| Publication number | OT-2026-000014869 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-75e1-9c88-a3e0c4653c04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014869 |
| Status | PUBLIC |
Content hashes
| Canonical text | adfe6287ae65a3723c5163b1655d18d028a3e49784da1a9837d23dd08d41651c |
|---|---|
| Markdown | c7e3bf9dfe3c1ba08c40d131a4b86b27b3b7251b5263da60a337b289ecb24b6c |
| Publication page | 2a1f2eb3f803ed40c18b8b6bf320a1bc087eff9ce02ece3b44453f5aa6a67ac7 |
| Manifest | 552192b83fd2d67d24d744f3be858111f77c0a63089dd38994fbb8612f5cab14 |
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 | tp9p8KBb9mEtpjm6O/t+LBj9CTh2nBPRsUUpXCWnOLzOCpNQL5Q1+9jTa+DU8F8hIi/FlHz07U+faBgtjrjpBg== |
| 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
| 2026-09-17T12:41:43.394088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014869observed 2a1f2eb3f803ed40c18b8b6bf320a1bc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:43.169282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014869/manifest.jsonobserved 552192b83fd2d67d24d744f3be858111...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:42.951065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014869/publication.mdobserved c7e3bf9dfe3c1ba08c40d131a4b86b27...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:42.659427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014869/publication.txtobserved adfe6287ae65a3723c5163b1655d18d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:47.435302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014869observed 2a1f2eb3f803ed40c18b8b6bf320a1bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:47.417653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014869/manifest.jsonobserved 552192b83fd2d67d24d744f3be858111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:47.400679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014869/publication.mdobserved c7e3bf9dfe3c1ba08c40d131a4b86b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:47.383797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014869/publication.txtobserved adfe6287ae65a3723c5163b1655d18d0...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. |
|---|