OT-2026-000006727
Publication integrity record
Bellows cup vacuum gripper, two zone face, per zone isolation, ejector fed, plastic cups
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-2026-000006727) never changes.
Identity and time
| Publication number | OT-2026-000006727 · never reused |
|---|---|
| Internal UUID | 01a0a965-527f-72da-a793-534168cd76d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:46:24.897603Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006727 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd5f9ca1041f9146faec9c64b11f9f6f47a9de78105aed786306e9e0e0491867 |
|---|---|
| Markdown | f5918c83bb323579f51044b5317ddbe2dca094bf863c7a4d9bc490c389584447 |
| Publication page | 5f9b9dac14d8b513faa073123bb5d6ff07f2fc7a122333e29af5cf16363fcefc |
| Manifest | d6150bbf743ec72d4a4aa5f261e436010f5ac986214d0557e092e29085d81b12 |
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 | ovbPCgFObt4cBvg36mD91drgbb3xwbODCdv7ibmqnpcTdHMbBYNpea+fLDzStOxxBGj6y1fPWwOd28pGyssyCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:12.924313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006727observed 5f9b9dac14d8b513faa073123bb5d6ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:12.913154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006727/manifest.jsonobserved d6150bbf743ec72d4a4aa5f261e43601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.900957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006727/publication.mdobserved f5918c83bb323579f51044b5317ddbe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.887647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006727/publication.txtobserved dd5f9ca1041f9146faec9c64b11f9f6f...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. |
|---|