OT-2026-000079664
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000079664) never changes.
Identity and time
| Publication number | OT-2026-000079664 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-754c-9fa2-01acc4dbdc1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079664 |
| Status | PUBLIC |
Content hashes
| Canonical text | f160b5dff0d7fa2d7d8571528f8262e3d6d886459bb2969124537f4b24e3d581 |
|---|---|
| Markdown | 07683f0a28cecce3fa7fe09736857268b2d7eb8c4c363f3f23501d8ab6a58bf7 |
| Publication page | 400e95f6f9ed9a084346e4d5be14d9ba45ebf6df2a1b5dbc93c7a578bdb338ae |
| Manifest | f80dd36d3fd0db12cb8bcb16616fe964e1545cc09efb07e0b77602cb79abc8b9 |
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 | E+nPY/H9bKLtHvDD65gFg5/6S8i4t6QzJIvWEU00IV9hcI+z2PyFeGlm2HF/9ofJgCV6cRdH5+GfmBDcbS+nAg== |
| 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
| 2026-09-17T10:03:26.252182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079664observed 400e95f6f9ed9a084346e4d5be14d9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:26.232916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079664/manifest.jsonobserved f80dd36d3fd0db12cb8bcb16616fe964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:26.215098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079664/publication.mdobserved 07683f0a28cecce3fa7fe09736857268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:26.194849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079664/publication.txtobserved f160b5dff0d7fa2d7d8571528f8262e3...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. |
|---|