OT-2026-000015686
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000015686) never changes.
Identity and time
| Publication number | OT-2026-000015686 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-795b-bc79-32771f2b35a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5824fc36ac38ee0ac6f049f5e03656164973ae911bd0cd1a90d7ee60f19e1721 |
|---|---|
| Markdown | ca0ca8445b55c1692e10624f8f518b9fb3a2c7054eb182b11714c5c112cd391a |
| Publication page | 5f494558c2741ce71c26f5d79a4867cfc3ebe7c5bdea76d1b35eeacb8bec738c |
| Manifest | 9cc2f58fad72bc5f882522fad9391724e8f525df7ffa5d359126b234a03e9e27 |
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 | SDWn/ZCEH3o7DvYdWKsuwJyIBuy4paJ0jG+GDLZBuHn6cLSGkKvldW1kmUTIfGXonF+bf4KD54TOeizfP7baCQ== |
| 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
| 2026-09-17T12:04:57.583230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015686observed 5f494558c2741ce71c26f5d79a4867cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:57.564765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015686/manifest.jsonobserved 9cc2f58fad72bc5f882522fad9391724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:57.545234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015686/publication.mdobserved ca0ca8445b55c1692e10624f8f518b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:57.528147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015686/publication.txtobserved 5824fc36ac38ee0ac6f049f5e0365616...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. |
|---|