OT-2026-000054082
Publication integrity record
Foam pad vacuum gripper, 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-2026-000054082) never changes.
Identity and time
| Publication number | OT-2026-000054082 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7a56-b8a8-0a3bd4dd5704 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054082 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11b1620745fe984e36317b2dbdb0d2ed75dc897c96245f717d6b5e53494df5dc |
|---|---|
| Markdown | 2d97e68184788c9fefb8544e646343cd715b243760e31ae7975f8ff20aed1e76 |
| Publication page | bf97d295cddf1ed7e8444caf3d0abc69a54c74012a66f86a419ac1b5d7dd6836 |
| Manifest | 20d4999ec7dc4bef465b66e21af5659596c7ed21601bfd4c7319553b62b28c35 |
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 | 4qqsaEk06fo7ks0mkPznr8EtkzEU470mRLiMVWPqe5ouNxeG99tx4t7fAi3JBqrzy1ePtO59cSeVdk1RFuZLDg== |
| 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
| 2026-09-17T10:54:27.896720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054082observed bf97d295cddf1ed7e8444caf3d0abc69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:27.879059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054082/manifest.jsonobserved 20d4999ec7dc4bef465b66e21af56595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.861686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054082/publication.mdobserved 2d97e68184788c9fefb8544e646343cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.841620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054082/publication.txtobserved 11b1620745fe984e36317b2dbdb0d2ed...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. |
|---|