OT-2026-000056939
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000056939) never changes.
Identity and time
| Publication number | OT-2026-000056939 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7824-83da-f022a69514bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056939 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac4bd22d09afabe26d7dbe07d93644714d6e7398af62091f88443f2ed8f66d73 |
|---|---|
| Markdown | 3e746632d6080b93b6c454409f9052c428e0a8892dd5af9a99b76e1433a6d450 |
| Publication page | 7d9a6b64f252efc4790866c9fcf0cd14c2d9ab67517ff5fbc80546875f221426 |
| Manifest | b01c3b6bb7f591bab04997ffddbed86441568412c3295a53d58164d77230334a |
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 | sJr0aNbkK6p9GmHCsvgoyuvjl1WWO2avrsI7MsLuwWAJyBGe1vgrox2nUzMAqztweiJ3fM7Ae1bjJOYSMJIWDw== |
| 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
| 2026-09-17T10:50:29.394506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056939observed 7d9a6b64f252efc4790866c9fcf0cd14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:29.375742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056939/manifest.jsonobserved b01c3b6bb7f591bab04997ffddbed864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.357048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056939/publication.mdobserved 3e746632d6080b93b6c454409f9052c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.338908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056939/publication.txtobserved ac4bd22d09afabe26d7dbe07d9364471...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. |
|---|