OT-2026-000072352
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000072352) never changes.
Identity and time
| Publication number | OT-2026-000072352 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-70d2-addc-f7b7bbd25670 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8778c511f8bd09d58a635c18f493a6c8200af3b6ae19477b219d2c58197be65f |
|---|---|
| Markdown | 3426cdf54332a74837fe9bfec0bfa70a640614c84f0e37eb2a71ea8e48af9455 |
| Publication page | 0426221b6beda69f2fa59ddda94a43b5ac3403aecd61cf84b319c3cbde24bddf |
| Manifest | c3cb8d1ac7d309559662f42cf2d803703bb87a362202f68240793d9c022eaa4a |
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 | iwx/G8YAoQnBQ2Ztf+iAvZEJ38efih+Kt3UZWSLusYWYOfSQlW+X7H+hVzOgVIMKSdpBKU/fVuFAcMjfLFOJCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:35.151969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072352observed 0426221b6beda69f2fa59ddda94a43b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:35.136513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072352/manifest.jsonobserved c3cb8d1ac7d309559662f42cf2d80370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:35.119656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072352/publication.mdobserved 3426cdf54332a74837fe9bfec0bfa70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:35.104377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072352/publication.txtobserved 8778c511f8bd09d58a635c18f493a6c8...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. |
|---|