OT-2026-000047380
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000047380) never changes.
Identity and time
| Publication number | OT-2026-000047380 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7c6a-8734-5cf93698cf2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a613dae6bc5546aecbc7893fbf982cd2094a51b177b6b6c4cb6964b46903b04 |
|---|---|
| Markdown | c424079672911b9b6e590cbdbde1f1a170213bc8e45a198961da4e1bdc082700 |
| Publication page | b66ce37a3c5fff0c1f3f225f4daa954ce1bf21ece2a96412bfdab7f3e8e800a4 |
| Manifest | b3ef77228aa031e40315441cec0bcb5488c967e7200ef5d490fa0ea22d339660 |
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 | 00l5pCbGdDmi4wD34cOMIKlvHz940ev3qC9RdQB+R88Xn+xj3w2YVKj4OpHKIGCZ6b5cfXwZpc08lutRlFpPAQ== |
| 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
| 2026-09-17T11:06:23.205153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047380observed b66ce37a3c5fff0c1f3f225f4daa954c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:23.185936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047380/manifest.jsonobserved b3ef77228aa031e40315441cec0bcb54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:23.168200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047380/publication.mdobserved c424079672911b9b6e590cbdbde1f1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:23.149558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047380/publication.txtobserved 2a613dae6bc5546aecbc7893fbf982cd...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. |
|---|