OT-2026-000053454
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000053454) never changes.
Identity and time
| Publication number | OT-2026-000053454 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7c6b-a38a-9cc6f31bb730 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f62dca53e284c78a0a2438d213fb47e6cc38167e99158620326149c76c5c034 |
|---|---|
| Markdown | 6a442dd6e7b1857d5be5bae35750260b783afddbabf6497b69708b1ce3cf2993 |
| Publication page | 4b31ce16c4bdca712fb78762c9c74da8e09fe9c6d65e3b0368f55ee7db123f39 |
| Manifest | 9a4498de7056613d0d1cd615fe5473952e3712a658ce42cbfd9b83d0136d515c |
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 | DDqRkhxlBe0f2hahElhBEOYHiwMVfhUmWnu66uwOIiPXLPqoQ7BWdr0MRejzZ4ej4UgX9QpJlvDxtpYQNf3KCg== |
| 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
| 2026-09-17T10:55:12.058407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053454observed 4b31ce16c4bdca712fb78762c9c74da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:12.039932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053454/manifest.jsonobserved 9a4498de7056613d0d1cd615fe547395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:11.991440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053454/publication.mdobserved 6a442dd6e7b1857d5be5bae35750260b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:11.943041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053454/publication.txtobserved 5f62dca53e284c78a0a2438d213fb47e...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. |
|---|