OT-2026-000012311
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000012311) never changes.
Identity and time
| Publication number | OT-2026-000012311 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-79af-bc09-8f1ac19f6118 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86f28786bdee043a1c156d93f367bf7136d92b957e74d49b6b4ea5400cb18a99 |
|---|---|
| Markdown | 3a1fc5bb15ff9f0fc06b25c333b737104077e94111eee2b8ee1921b0f8dec53d |
| Publication page | ba241d16714d49f449b2812fd889b8b169046e076fbf805869caff7a8eb13aaa |
| Manifest | e80e25f4e3e50ca4dfa94f601827da382394dacee009bbc15524c7ef8d1afc55 |
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 | j9/o3KFyFiJr0zYjrppwD3o1x6rX47VGVv3nvVYVKsQ4h/H8r9B/oPxXTcgrp0VyszZG/hTUXOMfnHpnokA1AQ== |
| 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
| 2026-09-17T12:11:15.415020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012311observed ba241d16714d49f449b2812fd889b8b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:15.395789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012311/manifest.jsonobserved e80e25f4e3e50ca4dfa94f601827da38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:15.377374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012311/publication.mdobserved 3a1fc5bb15ff9f0fc06b25c333b73710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:15.358358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012311/publication.txtobserved 86f28786bdee043a1c156d93f367bf71...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. |
|---|