OT-2026-000099108
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000099108) never changes.
Identity and time
| Publication number | OT-2026-000099108 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-7f3e-8f41-5b153864656a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099108 |
| Status | PUBLIC |
Content hashes
| Canonical text | a517e8a19831a50b292f8b1e55129e56bfc4df82ec488ef160f7a7370bf0e463 |
|---|---|
| Markdown | 5e7545b5df8b8b28da801bbebcf18614202e5fe2884711d17f255ec97744abc5 |
| Publication page | 43da4fbf6feb7c04c2a7bfb03a09d9f871ce4b2d9f48ed72779cea9d932547f9 |
| Manifest | c111c8e9ca55046b669632378bf6e1ddfe81a7457dc12dd73d03692836a13cf9 |
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 | ycYjAlRjAo7dW1YPmLQXb9KfgByEKGRnTbF50Vy1mXaKh32JIMtVcFQ/Vt8rbIaS6uHbsOyRWnEBv1gyJqIzBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:21.171707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099108observed 43da4fbf6feb7c04c2a7bfb03a09d9f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:21.152218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099108/manifest.jsonobserved c111c8e9ca55046b669632378bf6e1dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.132617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099108/publication.mdobserved 5e7545b5df8b8b28da801bbebcf18614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.110835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099108/publication.txtobserved a517e8a19831a50b292f8b1e55129e56...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. |
|---|