OT-2026-000039881
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000039881) never changes.
Identity and time
| Publication number | OT-2026-000039881 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7cf2-a8e2-6410eacf2dc9 · 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-2026-000039881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42b5deab9987c6622854bd816fdfe3cd3bfa2320662a840604748f54e8b93bba |
|---|---|
| Markdown | 094c33b7eaab3cda37944a4181e274c4a7c4da9d17d01df64428ebc248188eca |
| Publication page | 5a537e04658da3c526ac9cca6a69669a9ca8463553193d103e1c12def524eaf1 |
| Manifest | a7c2d6b33785c3857424e9ef48013b177746dc388d89b3e948c04cb88b8d2341 |
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 | nQVp+DU8Ho/PS1vbmk62EINGVNX/qSNw11ZC/mTuKQ5v1OvffD55EUKNL8/on6hl7/3MlXBr9XkyZEz0NxXVAg== |
| 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
| 2026-09-17T11:20:09.908604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039881observed 5a537e04658da3c526ac9cca6a69669a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:09.889192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039881/manifest.jsonobserved a7c2d6b33785c3857424e9ef48013b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.872141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039881/publication.mdobserved 094c33b7eaab3cda37944a4181e274c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.853973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039881/publication.txtobserved 42b5deab9987c6622854bd816fdfe3cd...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. |
|---|