OT-2026-000055846
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000055846) never changes.
Identity and time
| Publication number | OT-2026-000055846 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7670-8925-d4347fcb340c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055846 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec8c2f40de620b39ba616b0ff9814dfb8cbc203d5c7fadb19672987ebbed5adc |
|---|---|
| Markdown | b2592bf651c96b669be3796419ce0ba81948a825491dc22a12bb3d6d207ac93a |
| Publication page | 586fd0aecd55211c4212da2152475ca6a994a345f92212eadcbfa84ec6f410fb |
| Manifest | 9c6fef4144e73b5ab7536a0eeaf7eac8f4e9dea5c14bd9493dc9939f64e7a672 |
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 | ZB0c4l4JPvb8owNXSh29jB4UoYqRDo4zRNvW6f/zxEyQ+khggNyU8q50LE56QVEh7iygcE4HbGaLqFzVLRAsAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:14.277710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055846observed 586fd0aecd55211c4212da2152475ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:14.259497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055846/manifest.jsonobserved 9c6fef4144e73b5ab7536a0eeaf7eac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:14.239373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055846/publication.mdobserved b2592bf651c96b669be3796419ce0ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:14.221296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055846/publication.txtobserved ec8c2f40de620b39ba616b0ff9814dfb...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. |
|---|