OT-2026-000059574
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000059574) never changes.
Identity and time
| Publication number | OT-2026-000059574 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-7402-9e05-de68a67231b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48ea0f515b9e2d173ecf37763d03bb8e206ac1f813f1955f053949ba1cdb5b84 |
|---|---|
| Markdown | 29724e76456b5834ab0edc9f8fca9144910ff4fc70c1fa1dc8a18979135fd862 |
| Publication page | 9c186db14ff3ef07c387e21114b656d198412e7de1db534302a5a5a07cb91a1e |
| Manifest | 973962d8b3a83f5410d13588f5bd7160121dc089f1ad73299f6a73b3d8068992 |
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 | aaCqlMq9REwUAXu7PkKyem//vzG6TVJQQSgqHGj2SQmayUZjvWio70fzy8kPRXHFDUt/JbxVagRp5vMd9h/pDQ== |
| 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
| 2026-10-31T04:23:38.455627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059574observed 9c186db14ff3ef07c387e21114b656d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T04:23:38.440674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059574/manifest.jsonobserved 973962d8b3a83f5410d13588f5bd7160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:38.399287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059574/publication.mdobserved 29724e76456b5834ab0edc9f8fca9144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:38.357619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059574/publication.txtobserved 48ea0f515b9e2d173ecf37763d03bb8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:21.791622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059574observed 9c186db14ff3ef07c387e21114b656d1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:21.693718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059574/manifest.jsonobserved 973962d8b3a83f5410d13588f5bd7160...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:21.639434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059574/publication.mdobserved 29724e76456b5834ab0edc9f8fca9144...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:21.435321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059574/publication.txtobserved 48ea0f515b9e2d173ecf37763d03bb8e...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 |
|---|