OT-2026-000013927
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000013927) never changes.
Identity and time
| Publication number | OT-2026-000013927 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7fcd-a161-7267f98daab7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e45f9ef7afda7700dee2fc064d8771da2624bb85eaf097b2782e422baa2ab1e |
|---|---|
| Markdown | e8b1c0b3052f2a6356aa90a6efda87fbaef381c4a2587b13084b9610a4d52b8d |
| Publication page | 7abd78f1f26bc9b26c67dd52deedb8fc0520e7183023b787decad38cc3fe0d07 |
| Manifest | bbb7b59f9c155223a8366f62add2f7e937f389f024de826a59be975283b97353 |
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 | rzXZMDrtQA8DrtZPW6gjuTBHYdAqfxOIBKalSnsMdxA5wVNNc6y7fTgLD7tEWYd7HqpEIXb+hc685iHiGWRtDQ== |
| 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
| 2026-09-17T12:09:03.754952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013927observed 7abd78f1f26bc9b26c67dd52deedb8fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:03.735466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013927/manifest.jsonobserved bbb7b59f9c155223a8366f62add2f7e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:03.715474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013927/publication.mdobserved e8b1c0b3052f2a6356aa90a6efda87fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:03.698204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013927/publication.txtobserved 0e45f9ef7afda7700dee2fc064d8771d...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. |
|---|