OT-2026-000031344
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000031344) never changes.
Identity and time
| Publication number | OT-2026-000031344 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7eb4-b2bc-4fabf0b4e9a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031344 |
| Status | PUBLIC |
Content hashes
| Canonical text | f20c487ee7867881fb8520503fb3b4687e07b7091fe76d9e8fb9e4e7e82ac16c |
|---|---|
| Markdown | 5d5926b7cf5d26e76f4e022e23d19efbe7aad648243a41ed324224859ed5700e |
| Publication page | d5e9042be2e3be2c92b72aefd2cef90b3bd69fa05d8974003cf336f1df06ffb3 |
| Manifest | 1ba69820d973c19cf8e17e5029e90a3cf5c05c436f2c152b1ababe15d1c45ce4 |
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 | dbGC430RyA2XYZtN6DY7F/2Fg3hXa4wM+WMVYe7zYarTSN1UScgT7GeU/nQv56kVeQOFrg/ClZFLCAZw4oDaAA== |
| 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
| 2026-09-17T11:36:02.512257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031344observed d5e9042be2e3be2c92b72aefd2cef90b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:02.492243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031344/manifest.jsonobserved 1ba69820d973c19cf8e17e5029e90a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:02.472757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031344/publication.mdobserved 5d5926b7cf5d26e76f4e022e23d19efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:02.453701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031344/publication.txtobserved f20c487ee7867881fb8520503fb3b468...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. |
|---|