OT-2026-000018913
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000018913) never changes.
Identity and time
| Publication number | OT-2026-000018913 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-742a-a423-45b343026e00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018913 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd4751f922cf61a89629d9a8aec0bd684731505d8c7d0f5ee7c1ac0bf92b7d3c |
|---|---|
| Markdown | c15277a7aa8b04de25424a6e212531c9ba6f40b38c2f34ddaebede1e176f9007 |
| Publication page | 26cb161ec5cf9c34c5b7ae14f6a677767c2f1f9286b5b4d2f6001d29e5b910fa |
| Manifest | 09675c6b5ee5f3c5fea86de7faf268543e4f8fcc2da1657df7a173dfe8f0acba |
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 | a+0FSwCSC08UR//EO4uLk2NkDygUeinv+udyFIR5+1Ck3l9ur4MfC+K0gxAZQNwV1LoxbvZj7fYoK5/BUMtKAw== |
| 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
| 2026-09-17T11:59:34.324304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018913observed 26cb161ec5cf9c34c5b7ae14f6a67776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:34.305925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018913/manifest.jsonobserved 09675c6b5ee5f3c5fea86de7faf26854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:34.288134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018913/publication.mdobserved c15277a7aa8b04de25424a6e212531c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:34.269182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018913/publication.txtobserved fd4751f922cf61a89629d9a8aec0bd68...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. |
|---|