OT-2026-000048072
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000048072) never changes.
Identity and time
| Publication number | OT-2026-000048072 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7d7e-8d43-05a4c2c7b469 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048072 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd9a7f6d6061507541c3b49f7cdc17cae99e055536ff7ef3dcec39bac9bb2d6b |
|---|---|
| Markdown | 16abd3c8c8e5f30b0618d894f9d0330ff9aaabda44bc0703fad0ee075757e985 |
| Publication page | 0d85f27ffc48dae86e240b4d35ccbe4af411863c37da7dd0d4a96ad3bf96ff77 |
| Manifest | c0e94f997f54dd3acdee9abbaa2073f2946a565b0b63e331cc172035ff353051 |
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 | SAX3EGDNavueJ4+WfHHcai3LQnAhz8uSWqD21MKcPGbqQItHqtUfD/jRnIHLZvPAUOnCY/tCWk3FyiIYp5Q9CA== |
| 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
| 2026-09-17T11:06:05.250692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048072observed 0d85f27ffc48dae86e240b4d35ccbe4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:05.233707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048072/manifest.jsonobserved c0e94f997f54dd3acdee9abbaa2073f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:05.215499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048072/publication.mdobserved 16abd3c8c8e5f30b0618d894f9d0330f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:05.197902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048072/publication.txtobserved bd9a7f6d6061507541c3b49f7cdc17ca...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. |
|---|