OT-2026-000069609
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000069609) never changes.
Identity and time
| Publication number | OT-2026-000069609 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7c35-9543-7f8b7882ebf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55553db4a5ae18970a54687308d85bc31df2a0d18131f3aeeddc1b954cd4a27d |
|---|---|
| Markdown | f73750c0102ea201c3c0ef6c07d0e44f873e9b901c21f080cbe899e5d531ad17 |
| Publication page | 103877f287315a2435f168b7d33a8ffd02a9885fd0eac4a7eda7d0b860ec070f |
| Manifest | 51e0e48bab95e866752fca669be493034c1df746bec242d1cee34cfa5e57ec31 |
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 | NA2SWGYyqQt66b0i2wkZbdf8e3YwI1F3WmS4WA+nHYcYJZCBbv7VfOYHSK0aHiuth/EBkeJZvzbL0bN89+TNAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:16.198045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069609observed 103877f287315a2435f168b7d33a8ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:16.180383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069609/manifest.jsonobserved 51e0e48bab95e866752fca669be49303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:16.163107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069609/publication.mdobserved f73750c0102ea201c3c0ef6c07d0e44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:16.146152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069609/publication.txtobserved 55553db4a5ae18970a54687308d85bc3...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. |
|---|