OT-2026-000030409
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000030409) never changes.
Identity and time
| Publication number | OT-2026-000030409 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-70c7-8b24-38669e9bc89d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030409 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd6815ce30fdf43e8cbbe7679f5a1ab8ce076765646c383663d07a3bad985427 |
|---|---|
| Markdown | e14b313adbf5f6f2ff5281baf0e14178410d05813b658576605eced8237089d5 |
| Publication page | e0ce0c515d86846df6b18ea400c3e57d6e069efa285da4f5031174486137d18a |
| Manifest | 1445241582e7fd5bad82c2609cfb612cc48584f87cd0910bb2b708bf511ea02c |
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 | o85yA/3DOk8h79bc1C38OvTLn4uUeh2hA2AUdpWuGFoAtEGcl0ohINfykYzKDhuYmJ/vmL0/y/5Pjv8JpygeDA== |
| 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
| 2026-09-17T11:38:08.475707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030409observed e0ce0c515d86846df6b18ea400c3e57d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:08.458082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030409/manifest.jsonobserved 1445241582e7fd5bad82c2609cfb612c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.439397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030409/publication.mdobserved e14b313adbf5f6f2ff5281baf0e14178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.418406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030409/publication.txtobserved bd6815ce30fdf43e8cbbe7679f5a1ab8...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. |
|---|