OT-2026-000016412
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000016412) never changes.
Identity and time
| Publication number | OT-2026-000016412 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-723d-ab53-351600a8b1f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57d798cd6545fcb8488789617fd53c0cb6ddc2c3fa1550e7159c36d765a2106e |
|---|---|
| Markdown | 687c5cee13a53b988136b90778a3a14be7f82a4281e4f876076122741c31d7d0 |
| Publication page | b3c74c4a9084008e84871ad130018166869ada6d2a1aba65310ba2528b5e86e3 |
| Manifest | 4c87e208064a5a7fbed3b31a012e84075f9c46aa941e0521866cfa4482bea04a |
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 | h+XtminD2t0+86tDy98PvvssUipxyqVWe9hsdnVev2I7BD6zIgNyibDf+Ev4LjYKq/a3kTuOGBwQS1m2L6SVBg== |
| 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
| 2026-09-17T12:04:29.990853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016412observed b3c74c4a9084008e84871ad130018166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:29.970058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016412/manifest.jsonobserved 4c87e208064a5a7fbed3b31a012e8407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:29.951758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016412/publication.mdobserved 687c5cee13a53b988136b90778a3a14b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:29.933475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016412/publication.txtobserved 57d798cd6545fcb8488789617fd53c0c...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. |
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