OT-2026-000028314
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000028314) never changes.
Identity and time
| Publication number | OT-2026-000028314 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-702b-85b6-935351315261 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028314 |
| Status | PUBLIC |
Content hashes
| Canonical text | 091c532045a5fc46060561ab6e413d4aaf54205eee7871b99bb3e190f52a2f15 |
|---|---|
| Markdown | 0af5b3b1a03261e3d108785e6c5a7097430de7ad5643f176972428481250be2a |
| Publication page | eeae027b74e9d98b50606ad61d5757e631b4db66c65800a6bce3114dd029eb57 |
| Manifest | c7369f29cb59c04e3177ed604fe6b05dc9f64f277e34a94ece8238beb47d556b |
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 | xss2gpiWnXEQZc0x2kDjIOd1mBICYSawAUA+abNxXb9u4aoVML8Y+EZDnTGlhvcRqngVgZyPS3V78DYOO8XKCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:18.636263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028314observed eeae027b74e9d98b50606ad61d5757e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:18.616340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028314/manifest.jsonobserved c7369f29cb59c04e3177ed604fe6b05d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.598260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028314/publication.mdobserved 0af5b3b1a03261e3d108785e6c5a7097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.578416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028314/publication.txtobserved 091c532045a5fc46060561ab6e413d4a...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. |
|---|