OT-2026-000055437
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line 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-2026-000055437) never changes.
Identity and time
| Publication number | OT-2026-000055437 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-76ba-99d8-aef121852262 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055437 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee1806710456a76b58debe7c6bed253259eec2f3a0c49d5c06cac514515b1b1d |
|---|---|
| Markdown | 85206848835a12fb16e01b4d55be8bd4dabecc2eaee7177b278a67cd4d81050a |
| Publication page | 3b3a6bb46e7d02f32d4f23e0a6eafc8d49b994f27aada7b20987c493bdbb8e98 |
| Manifest | 33b8e74a90dd03a7389cd5b0a9d18b5a223dee7f51ade0b7e7dbe965b33c8d4c |
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 | R5GnaEgmuOLZPKgrFKKk2RivPGqUoWGjsqshN7QsXCnL8B6LhgiW5pQIUOAEKCxNimcwwB5dsnqG9CP80itCCA== |
| 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
| 2026-09-17T10:52:05.259614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055437observed 3b3a6bb46e7d02f32d4f23e0a6eafc8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:05.243151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055437/manifest.jsonobserved 33b8e74a90dd03a7389cd5b0a9d18b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:05.225605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055437/publication.mdobserved 85206848835a12fb16e01b4d55be8bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:05.205509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055437/publication.txtobserved ee1806710456a76b58debe7c6bed2532...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. |
|---|