OT-2026-000053528
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000053528) never changes.
Identity and time
| Publication number | OT-2026-000053528 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7bfa-bb45-f6242ff7f9f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 029462705c9645b9dfcf3fe2bee7faf5a0e36dcccc7db421069bb759457cbfdf |
|---|---|
| Markdown | 5bf70aa6aca152817d448d4a8ffc69ea9a57812c47383ab7cd176e0beacd94e1 |
| Publication page | 56d2008bda14420ae296f73840dab4188f22adb522903481a9b2877bbfc7fabb |
| Manifest | 58d7e16b5dbe29234f748be2e3aca7952c0aeeb7eaef489f5a2394318b604a05 |
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 | uO3Rso7spwed7VOZ3d6i95Hc5FFe7Dv0Ff2CrQRT9uUEmBN0jD4rARBBvHaahcnoQw36mMQrlSiUTBqztBVYAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:22.697786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053528observed 56d2008bda14420ae296f73840dab418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:22.679880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053528/manifest.jsonobserved 58d7e16b5dbe29234f748be2e3aca795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.661170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053528/publication.mdobserved 5bf70aa6aca152817d448d4a8ffc69ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.643717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053528/publication.txtobserved 029462705c9645b9dfcf3fe2bee7faf5...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. |
|---|