OT-2026-000006884
Publication integrity record
Vacuum cup gripper, common isolation valve, three stage ejector, pressure verified, rubber cups, flat form
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-2026-000006884) never changes.
Identity and time
| Publication number | OT-2026-000006884 · never reused |
|---|---|
| Internal UUID | 01a0a96a-c5f4-703a-8d79-97719f84244a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:52:22.135809Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c43a13e0934400e550b6002ad4be43259f3c7c05305b3e84979ae05f724110e |
|---|---|
| Markdown | 304d2357a4ca47c7e59c9e324e5fdcc50625f55fd4a884329e787f4d7e6149fe |
| Publication page | 8962c1fc2ada2ee4d3b616d209ed1d287b44aae8708d3959998ec1a610b44333 |
| Manifest | a3cc404421b6b0ee2bec1077ce5b8d7b68a2d37ee5b6e4a3f5d9977cf28cbd6b |
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 | ztIg8BsyqCRnJtmcuuP7v6GH4Isc5FmEITKIhg2eAZG0ISpw9Obu48HkqGcfJ/B0udehaxQFOzIpp9kWIYwmCg== |
| 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
| 2026-09-16T09:00:25.701760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006884observed 8962c1fc2ada2ee4d3b616d209ed1d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:25.688414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006884/manifest.jsonobserved a3cc404421b6b0ee2bec1077ce5b8d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:25.676590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006884/publication.mdobserved 304d2357a4ca47c7e59c9e324e5fdcc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:25.663002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006884/publication.txtobserved 9c43a13e0934400e550b6002ad4be432...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. |
|---|