OT-2026-000049117
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049117) never changes.
Identity and time
| Publication number | OT-2026-000049117 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7048-a938-8ecf4a1bd58e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1de18c118f8a7817cbda964aa5a9d5d6e2f59870378bacad1e412a1fb913ba38 |
|---|---|
| Markdown | 8a3e670d42a59e67238450b6cbf54b4002500298ab2f7d66b6219308472fdf51 |
| Publication page | 57d2969fa29a85cceaba1acb8c059977fbdf3061c1d4a4b2f1e7775e1c932141 |
| Manifest | ec9e5640e1494f7d77fc95b4428bf5336539871a74174a97216e61f3388d0df2 |
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 | 7AGOS1OoOwEwSRtk3p08BeT3VUttIzlGYNovkFZfRbo40j2gLFD0g98sZKoJsW0wmvh7K1pb8jWWEghcTL/mBw== |
| 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
| 2026-09-17T11:03:22.691157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049117observed 57d2969fa29a85cceaba1acb8c059977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:22.674214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049117/manifest.jsonobserved ec9e5640e1494f7d77fc95b4428bf533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:22.656251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049117/publication.mdobserved 8a3e670d42a59e67238450b6cbf54b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:22.638583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049117/publication.txtobserved 1de18c118f8a7817cbda964aa5a9d5d6...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. |
|---|