OT-2026-000019602
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000019602) never changes.
Identity and time
| Publication number | OT-2026-000019602 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-755a-8f54-513a63a0ed34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019602 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18f548451e355ebbeaacd9d4702177e60865e0c62c583b912ccea1ba7898e910 |
|---|---|
| Markdown | 7fb2f74d18da3aa4c4666c268b6c4a5c0d0ac83beb999d67bf0dc2e9d6c7ea2a |
| Publication page | b89a415bd7da07cd2e07c62299118a8ef2124f7e769b184f09a601c914624a9e |
| Manifest | 0347bee5d489718e4030cf8f94a51113f494245398f76a56b0439d25a7274ab9 |
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 | 2cAmMPy8pZy1/fOkmm+yYn034uTedB7zhxlzA6A1drml0VQno6AEUmfLht+1OHAoXNNUQJiU99DGtyraYpLnDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:03.362652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019602observed b89a415bd7da07cd2e07c62299118a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:03.343074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019602/manifest.jsonobserved 0347bee5d489718e4030cf8f94a51113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:03.325396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019602/publication.mdobserved 7fb2f74d18da3aa4c4666c268b6c4a5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:03.307024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019602/publication.txtobserved 18f548451e355ebbeaacd9d4702177e6...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. |
|---|