OT-2026-000015101
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000015101) never changes.
Identity and time
| Publication number | OT-2026-000015101 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d097-774b-b280-f582e864f127 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015101 |
| Status | PUBLIC |
Content hashes
| Canonical text | d120fe22cc3a9056017e30b4ddbb79aaa7eedb421ef267691a98b6f9ec9abe64 |
|---|---|
| Markdown | e28a5639b9959feb2d27f6255d2b2e560168440dce77f0b4931547291eff4e74 |
| Publication page | b9b7e26509d6857c1bb8a067173abf314f3da98f10fd330a2a1b2abb276b5a2e |
| Manifest | 173bc1fa1f4cff7832792baf13f2f03d51457f9c81c3d61d40ec6d8611c56d2e |
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 | HCbBkgo7Nm/pNunKNj+l+y/kyfSQaS79IU+lqtmObkjt1hljmc6jm+hTlNPHZ6QbW4WiGJIB7HiX8Ns1kbQXAQ== |
| 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
| 2026-09-17T12:07:09.592968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015101observed b9b7e26509d6857c1bb8a067173abf31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:09.573448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015101/manifest.jsonobserved 173bc1fa1f4cff7832792baf13f2f03d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:09.554063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015101/publication.mdobserved e28a5639b9959feb2d27f6255d2b2e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:09.536188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015101/publication.txtobserved d120fe22cc3a9056017e30b4ddbb79aa...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. |
|---|