OT-2026-000054478
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000054478) never changes.
Identity and time
| Publication number | OT-2026-000054478 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7cbb-a9dd-c823a5a70f37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054478 |
| Status | PUBLIC |
Content hashes
| Canonical text | b884a7375878f56476412459b4fbd641193ae2ac70f4bd548346ec5771dea280 |
|---|---|
| Markdown | 75e7d8cd8938ccb7869dc29af27aec23f45cdac88326b47eb4987c3602851508 |
| Publication page | 410036ad413183435204f4d5d825be5c423e779e72e222bbb09696033cb4ce89 |
| Manifest | 1cee4cc01932b5e218123e5a11d7827081d7d61a8188c1901554e8f65cc41ec0 |
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 | WC+7I3IEgCAUMfPHFguQnT9Ut/E3Dkv413+MSMFOcA9TAsBS0HL75li1OV4+AzfOS8AHqKaF2/XhqngVzJm1BQ== |
| 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
| 2026-09-17T10:53:28.475887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054478observed 410036ad413183435204f4d5d825be5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:28.457161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054478/manifest.jsonobserved 1cee4cc01932b5e218123e5a11d78270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.438960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054478/publication.mdobserved 75e7d8cd8938ccb7869dc29af27aec23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.420537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054478/publication.txtobserved b884a7375878f56476412459b4fbd641...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. |
|---|