OT-2026-000012554
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000012554) never changes.
Identity and time
| Publication number | OT-2026-000012554 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7998-95a7-74380ff5c9ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012554 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba9c82ebc64c1d1f6e201db86f7a834a86ac9d0f1e1fff4ba290de0b715ab2a8 |
|---|---|
| Markdown | 52b92bbe58d33fbd2c634305e7738bf59c536c0a1fcb448608f678bcc3adb207 |
| Publication page | 1ed2892008b839e5c98753fdc2710af00a366c7600f61c413317603a14f6044e |
| Manifest | 87aaf1c97e3df05402e8a3963a3e6e56ad313a536f2428a2090b496f4478dc54 |
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 | AhfMq4/QY0ykZ+0+8G9jrFaqbHA9xzapMhWVzHWXHs8RfJyyCyLYw9biI+/2jmDpWrk/8k9VUHb2KxZ3ya8BBA== |
| 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
| 2026-09-17T12:12:05.990032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012554observed 1ed2892008b839e5c98753fdc2710af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:05.972697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012554/manifest.jsonobserved 87aaf1c97e3df05402e8a3963a3e6e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:05.954100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012554/publication.mdobserved 52b92bbe58d33fbd2c634305e7738bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:05.935437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012554/publication.txtobserved ba9c82ebc64c1d1f6e201db86f7a834a...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. |
|---|