OT-2026-000027518
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000027518) never changes.
Identity and time
| Publication number | OT-2026-000027518 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-74d9-be5f-fbc8f1eac2a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 228fbf21097c5bef56843908143a65dd4c1f52e84e69dd04d42b1c4885e185e8 |
|---|---|
| Markdown | ca69f543ceb657cbbbd0028a9912b6e9a7f518b56b8351bbc56d107f434c0280 |
| Publication page | b7a35117bf91b49312cb706828485e874abfd9322e3707597dd3632eae93ebd0 |
| Manifest | 4880bd538ce3c804e7d93f4adbbcd5ec5aac8952b1c1c0e20cfcceb63d726b23 |
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 | +LbKnrzTya/6+Cs7+oKq02ou/A8LTVZmU98hK7IIu794gpx3TJpvle7NyicQEOPQFWF2g+UZoy2lJBggZ3xuCA== |
| 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
| 2026-09-17T11:42:59.812039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027518observed b7a35117bf91b49312cb706828485e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:59.792219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027518/manifest.jsonobserved 4880bd538ce3c804e7d93f4adbbcd5ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:59.770958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027518/publication.mdobserved ca69f543ceb657cbbbd0028a9912b6e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:59.752022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027518/publication.txtobserved 228fbf21097c5bef56843908143a65dd...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. |
|---|