OT-2026-000039764
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000039764) never changes.
Identity and time
| Publication number | OT-2026-000039764 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7edb-8007-d7e234d8b6f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a23fba39cc88e6af5256c060051dbffac5116bb6f0d2525565a22d8fee283ad |
|---|---|
| Markdown | 2533ae251ba8082d5d744d7e4a4bee72b36643999bafa60af3433b93c5f30613 |
| Publication page | 8d9427f7bc08085f5a369576b2b2710a9a4f2db17231c1394e0b4d21ba0a4257 |
| Manifest | 7286ca3ec8e439e8843df7611496b469d831ad06be9938f78f85d5fab7e0e062 |
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 | h9R8EaYfwX0ifi1ehlXMjnXL9MAQlMQQr+QiQEu3V0ZLOaowz8qFxA3tS4S+DaiskZ8lr036OdoG4zKpMkVCBw== |
| 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
| 2026-09-17T11:19:59.153771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039764observed 8d9427f7bc08085f5a369576b2b2710a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:59.137801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039764/manifest.jsonobserved 7286ca3ec8e439e8843df7611496b469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:59.121225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039764/publication.mdobserved 2533ae251ba8082d5d744d7e4a4bee72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:59.104701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039764/publication.txtobserved 3a23fba39cc88e6af5256c060051dbff...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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