OT-2026-000089887
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000089887) never changes.
Identity and time
| Publication number | OT-2026-000089887 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7328-9e3b-d961d78c44fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089887 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8dbf944527905821ae4fa7c9243c34af08dcf7f6b97f08c09ee94f125b649d8 |
|---|---|
| Markdown | 86ea1bc58e6bbf06f4d3c2652d9e49068846e9105e32e9992b56b0c0886218ba |
| Publication page | 79aa5b1fc88aea3ad9c71d8b1c2d99f4ccdf135b552f93025741331499d14789 |
| Manifest | 29dacb9c4633b150aab10a940a0ca179816547009a2ff05eae4fed354e2a416e |
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 | jQ7cOOMA2uAvKagNB6Xt9t63nPWEhkrnIO4vyItk64sjHIUUIGXt41Ey3Tn0z35031S0cNyuyzxp9RkV8gACAQ== |
| 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
| 2026-09-17T09:45:09.075324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089887observed 79aa5b1fc88aea3ad9c71d8b1c2d99f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:09.056716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089887/manifest.jsonobserved 29dacb9c4633b150aab10a940a0ca179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.035460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089887/publication.mdobserved 86ea1bc58e6bbf06f4d3c2652d9e4906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.017805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089887/publication.txtobserved c8dbf944527905821ae4fa7c9243c34a...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. |
|---|