OT-2026-000012913
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000012913) never changes.
Identity and time
| Publication number | OT-2026-000012913 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7c38-9b94-558f1573e440 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50f0fb4c1658440563b5f44e9cde7d98227ff94322aa2dd28dc99fa98b248bed |
|---|---|
| Markdown | 24d18daaec3ef663003a294b7a67ad32f45b5b452c7708f2f99f89c7818b419f |
| Publication page | 6601a92d81e65662ce2a420fde4973ff09f668aa359f3e9264936233717e17cd |
| Manifest | e93e5dbaf1fb9e734315ee7235cb8e5155637f39a5fc09a2bc0d9c70d13bbe81 |
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 | 7rYsqqnYU1T3+G/1OqszU4aTK1kax2sDyZr0sMj/MqPoRBDyexr/++Mm3NhHCZsOuM+X2nzKj7ImGGxjFmGOBA== |
| 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
| 2026-09-17T12:10:42.370417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012913observed 6601a92d81e65662ce2a420fde4973ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:42.350874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012913/manifest.jsonobserved e93e5dbaf1fb9e734315ee7235cb8e51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.330352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012913/publication.mdobserved 24d18daaec3ef663003a294b7a67ad32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.312465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012913/publication.txtobserved 50f0fb4c1658440563b5f44e9cde7d98...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. |
|---|