OT-2026-000007330
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, plant vacuum fed, plastic cups, 1 fold
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-2026-000007330) never changes.
Identity and time
| Publication number | OT-2026-000007330 · never reused |
|---|---|
| Internal UUID | 01a0a97a-e92f-75bf-8d3d-e45bc87eb6f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:09:59.730140Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007330 |
| Status | PUBLIC |
Content hashes
| Canonical text | df497de895618b12679ba69eb80ec223043d32459c2546f0994643a83da10e61 |
|---|---|
| Markdown | 5d59b8a17ff4eb06ce0d322d540fef319a2ad63674adeb1958077434b4d6a111 |
| Publication page | 58177651a3f8e1ea9ae52695b2edb14f7aa44ff0a0337d891b06bde80238ce49 |
| Manifest | 3ec547b5f80f5ebd765b153a6f060f75544c702d1e6abf41a0b95cc9b4677865 |
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 | jjT43J7bVFNX9dtcT6F/wrVFVnI3DpfkxgFYA63Xr/5rRZNEHb+waUQDbgEmUYCb+2bodFQ/RUzEiSeUMQcpCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:03.181920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007330observed 58177651a3f8e1ea9ae52695b2edb14f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:03.167840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007330/manifest.jsonobserved 3ec547b5f80f5ebd765b153a6f060f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:03.156578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007330/publication.mdobserved 5d59b8a17ff4eb06ce0d322d540fef31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:03.144748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007330/publication.txtobserved df497de895618b12679ba69eb80ec223...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. |
|---|