OT-2026-000057846
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000057846) never changes.
Identity and time
| Publication number | OT-2026-000057846 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7114-ae2c-4dcc0cca5413 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39c09d529f91dca18c79fb53c2665b4f330570a66586a0f333252450b4316bfa |
|---|---|
| Markdown | 850e2f7b415f829d7e8ff50b4e987796791c78fefa46106c24ab9bafae4ec8c2 |
| Publication page | 44afc257feb5d0a105f05d72f857f9b66386e0b99c687a8a1b6f75c2a0267436 |
| Manifest | c1eeb4f4097e16ef6c893e0a33151cf1d1c8f24d41855ed711628ca29e1121db |
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 | mT2wF9T47DXom8uUhPRGspVg2llxtwKR1RqFXqk0XSdL05IYGuZnhkG+UgP0AdaM6Vb/Jlb5WmT2XGh0Hb+IBA== |
| 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... |
|---|
Independent retrieval
| 2026-10-30T04:23:12.447365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057846observed 44afc257feb5d0a105f05d72f857f9b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T04:23:12.409162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057846/manifest.jsonobserved c1eeb4f4097e16ef6c893e0a33151cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:12.391555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057846/publication.mdobserved 850e2f7b415f829d7e8ff50b4e987796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:12.348013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057846/publication.txtobserved 39c09d529f91dca18c79fb53c2665b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:53.076518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057846observed 44afc257feb5d0a105f05d72f857f9b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:52.989051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057846/manifest.jsonobserved c1eeb4f4097e16ef6c893e0a33151cf1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:52.938441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057846/publication.mdobserved 850e2f7b415f829d7e8ff50b4e987796...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:52.809989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057846/publication.txtobserved 39c09d529f91dca18c79fb53c2665b4f...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|