OT-2026-000012497
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012497) never changes.
Identity and time
| Publication number | OT-2026-000012497 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-78ea-a077-f8f704dfaeae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 737cf789a732516413bf0f682cabf419963d45ee27eb62ca280b79464ce69051 |
|---|---|
| Markdown | 630fbb346c9871ed9e0c6c8180d4b079c027f54f7a408c1d6e8c9ad83041154f |
| Publication page | eb7f75302f7a1034c0c4faa268fae1ca3154e926ef691a2b072bfa0ff3b4e47d |
| Manifest | e7ab7a8e13715a146932a331c6b0de3196ebd71fa1731f1d0c43980b559b14c5 |
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 | OJLZuc940+FVV/k39wp0n0T06jHSeQzhse1/j02Go6GaLsnMMc3TOw4/m5RQ/pWo/iNZu/EPFhKAGr0vID9AAQ== |
| 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
| 2026-09-17T12:12:00.885486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012497observed eb7f75302f7a1034c0c4faa268fae1ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:00.867755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012497/manifest.jsonobserved e7ab7a8e13715a146932a331c6b0de31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:00.847550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012497/publication.mdobserved 630fbb346c9871ed9e0c6c8180d4b079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:00.826992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012497/publication.txtobserved 737cf789a732516413bf0f682cabf419...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. |
|---|