OT-2026-000006885
Publication integrity record
Vacuum cup gripper, common isolation valve, two stage ejector, sustained blow off after set down
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-2026-000006885) never changes.
Identity and time
| Publication number | OT-2026-000006885 · never reused |
|---|---|
| Internal UUID | 01a0a96a-ce26-733a-8536-23f18a89ab6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:52:24.233010Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94cdf9671f54d66c03c2f003a5852fcfe7601ddc3ffce24e1b12f1d29d90d929 |
|---|---|
| Markdown | 050f90cd9f418157fc35370ea9b0061a93aca69c31a949323cc5d4cc11e17ee9 |
| Publication page | 2f2b7f7da9477b58163d1a5cf5ab851b2730f8f1056076542aba3ec056299e9c |
| Manifest | abc43bb5554d02f868edf36c76292899c8156d38c43d70bebc3bf989297ed052 |
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 | vUHdZeclIUs7imULkZy88RWsW6YjVvnm/O554F/sm7ABAjrc9v+8eN9ZoLgW0dxeNDNp9xwIEiOXIL404NjNCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:25.648213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006885observed 2f2b7f7da9477b58163d1a5cf5ab851b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:25.635827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006885/manifest.jsonobserved abc43bb5554d02f868edf36c76292899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:25.503682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006885/publication.mdobserved 050f90cd9f418157fc35370ea9b0061a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:25.489108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006885/publication.txtobserved 94cdf9671f54d66c03c2f003a5852fcf...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. |
|---|