OT-2026-000033016
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000033016) never changes.
Identity and time
| Publication number | OT-2026-000033016 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-780b-8c71-821f8e470a9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033016 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffddc3ba486d4f1c0a963100c92f304712b706665578a9cbdff0578b2fbf8657 |
|---|---|
| Markdown | 1875139e70cf98af1f609ac21b452112ca247ff7a5c0b31c02527b6fe1d22214 |
| Publication page | 4e3051c092ac9b26c22a045c96e80fa62a644fbd06ba50b26c4868fe9798f277 |
| Manifest | 8d94431474d9fcea16ea16b9f89642a64f136b91bca3f86aea9405c4a9b91a7d |
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 | k4ikmOWYC9zIBAECMiFd6KR8VLWwFcy86ShygpjuYDcnOWtF/b05s+YcgELnvyRTZEtug9nmKvDMnQgVM5aVDw== |
| 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
| 2026-09-17T11:32:38.445698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033016observed 4e3051c092ac9b26c22a045c96e80fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:38.428104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033016/manifest.jsonobserved 8d94431474d9fcea16ea16b9f89642a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:38.405756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033016/publication.mdobserved 1875139e70cf98af1f609ac21b452112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:38.389222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033016/publication.txtobserved ffddc3ba486d4f1c0a963100c92f3047...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. |
|---|