OT-2026-000050176
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050176) never changes.
Identity and time
| Publication number | OT-2026-000050176 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-70cc-87df-120dc929d54c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050176 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3a809260de9c7681fd23cf71ea474ad70058102e5544384ba1981f07d2cb7c6 |
|---|---|
| Markdown | 232ef0050bef3a67af3571e1a0c13504184b102a12d705b86c2b72324a99585e |
| Publication page | d66982f1d7ed0142cbdfdafdf181ffd4a1b8569aa5cd9b7a9aa9de794765f0a6 |
| Manifest | acbaa7a5caa73539b53cbbc6850370bbaa57f641ce8ae36d9f296912f6cc09e4 |
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 | YlBY2etCiquD76cQQJ0S4/Os3FU4Oyr9XTC8KLT2/Nc4ynMvuK6Jpwu4RzpEN0bawsr06VNcisMIs8WknLInCg== |
| 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
| 2026-09-17T11:01:09.407866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050176observed d66982f1d7ed0142cbdfdafdf181ffd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:09.390167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050176/manifest.jsonobserved acbaa7a5caa73539b53cbbc6850370bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.372022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050176/publication.mdobserved 232ef0050bef3a67af3571e1a0c13504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.355093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050176/publication.txtobserved b3a809260de9c7681fd23cf71ea474ad...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. |
|---|