OT-2026-000012156
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed 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-2026-000012156) never changes.
Identity and time
| Publication number | OT-2026-000012156 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7334-a628-0d22b3791cf4 · 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-2026-000012156 |
| Status | PUBLIC |
Content hashes
| Canonical text | e06c2c09f2016304b0419634e6631071a95afb03d73ad67a1587820e65f04f63 |
|---|---|
| Markdown | a60bb8a15dcd10157c019a344249d3d90a477cc338369db51ee2bd0536a1c786 |
| Publication page | f7e12b4bb88319a90d7852a451f383c8bd10bba1ee61aa7148e7b5eb4ec232ba |
| Manifest | 09323450fe92b00083524c4bfa09c5af7017df0ed10b05e0572e6d12dcfec2cc |
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 | TaxZOGdlru1UytE4tK8jRS1GB3TXDrWAd9iSeJzcd8LoUUYUZrTDOrTwxNhsH8Zf7v6bSDyv57uEJ4rgTIgUCQ== |
| 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
| 2026-09-17T12:11:03.221224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012156observed f7e12b4bb88319a90d7852a451f383c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:03.203230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012156/manifest.jsonobserved 09323450fe92b00083524c4bfa09c5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.185957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012156/publication.mdobserved a60bb8a15dcd10157c019a344249d3d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.166202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012156/publication.txtobserved e06c2c09f2016304b0419634e6631071...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. |
|---|