OT-2026-000062346
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000062346) never changes.
Identity and time
| Publication number | OT-2026-000062346 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-7fe4-91a9-e6235e67111c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dfba47c87bac44e13cd62ab24d7208ae48c6e266f37be608cc7111b2404b904 |
|---|---|
| Markdown | 734b339051b0d8d2b34075d6217f04fca216f1114e41cd6cfd205cd02d60cae8 |
| Publication page | fb452c5f1b4b8b0ad87cf675ef363cb6946731f918702ad19b93d133e67a2922 |
| Manifest | f472c6f69656bb22ab94b6d7742af90e635a31eae456b7ece02dc214d8ee7205 |
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 | Z1DGU0z7/184qODi0+MNzONZWFVU0Xdb8rGuZkQKI75tbg6LrtjRYmyJTdVsVwfFSXJT7Npqc2kGdW5sA5EnAA== |
| 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
| 2026-09-17T10:39:39.488925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062346observed fb452c5f1b4b8b0ad87cf675ef363cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:39.471036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062346/manifest.jsonobserved f472c6f69656bb22ab94b6d7742af90e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:39.452580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062346/publication.mdobserved 734b339051b0d8d2b34075d6217f04fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:39.434035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062346/publication.txtobserved 6dfba47c87bac44e13cd62ab24d7208a...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. |
|---|