OT-2026-000054842
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000054842) never changes.
Identity and time
| Publication number | OT-2026-000054842 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-79f9-b0fe-7ae201dbf912 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04ead591906d557ce4763225a20776f1a174fd3274b9df5d072a4d91235f5b1a |
|---|---|
| Markdown | 8cb080822221bdb77a7f280608d67c049c288b6f647e8a68e496d10dabe780c0 |
| Publication page | 8dd4557d8848f05e1577c8034b78431cd882ebc77e2585e420151ba69b06d788 |
| Manifest | 43cdb89d9cb5d64048c87aa0b4c6bfcafd96ed2bbf1c170425a685e0634d2c01 |
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 | /cORmZrNxfVUQUTwkXrKTxtriWDM8DKDnZJskoCF/oPdSWuEOJDXcK6f+ednrDcOhY4zB6qo+JCJ0IVQwrdtBQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:03.363345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054842observed 8dd4557d8848f05e1577c8034b78431c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:03.347002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054842/manifest.jsonobserved 43cdb89d9cb5d64048c87aa0b4c6bfca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.328631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054842/publication.mdobserved 8cb080822221bdb77a7f280608d67c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.309107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054842/publication.txtobserved 04ead591906d557ce4763225a20776f1...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. |
|---|