OT-2026-000019494
Publication integrity record
Foam pad vacuum gripper, 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-2026-000019494) never changes.
Identity and time
| Publication number | OT-2026-000019494 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7d19-83de-c8fb582731b2 · 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-2026-000019494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7930f0c908c435e0ec7dfef47929f6efe745aa93c447bbc8192a2d29a66f44fc |
|---|---|
| Markdown | 4853a169b2390f37bc1135486504b771e816e52546a6bf9afa7710a23e7c5735 |
| Publication page | 13ec808305ac49117f419a2eb36f5d517bc10342d3e8dd48fbc06275dc2862e9 |
| Manifest | 82e4a9fd5dfcd5a8532253b3c6ad0b70cd95315aa9e58bec0ede4d1fa51ebe1a |
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 | 5JXecXSqU14xKr7bynsUziZ3o/KMErcHS3782luHmVO6YKnRQM7wRJovyu5PnZJIZ4m50K9fwP04VZMLoWxDBw== |
| 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
| 2026-09-17T11:58:55.280706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019494observed 13ec808305ac49117f419a2eb36f5d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:55.258334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019494/manifest.jsonobserved 82e4a9fd5dfcd5a8532253b3c6ad0b70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:55.242181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019494/publication.mdobserved 4853a169b2390f37bc1135486504b771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:55.222014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019494/publication.txtobserved 7930f0c908c435e0ec7dfef47929f6ef...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. |
|---|