OT-2026-000074867
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000074867) never changes.
Identity and time
| Publication number | OT-2026-000074867 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7617-a5ab-9547b7ffce5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 017224c108f2366ad26f8e4e66216d60c23ab6ca25b3299d6345c8417ba15058 |
|---|---|
| Markdown | 126397a15f458584017032c698e43318dfd69f09d9bf866c23f5df93deaee18f |
| Publication page | c2542bf345bfcc2f06533c20ecc2c1a167e0bd19ec9fda6c1832f10c92b7b232 |
| Manifest | 32b5813573087b8c4f0583d4194ca226c540e30e831770efc0f39e4652957d1e |
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 | v3ASPov3lvQTadyufMN3TGNkS3T9UykXvfnZOxzur0N3YI5HpHjy+kt5wm7EM0mHWekHUd4gL25FYK6HKYqoAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:35.034613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074867observed c2542bf345bfcc2f06533c20ecc2c1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:35.016935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074867/manifest.jsonobserved 32b5813573087b8c4f0583d4194ca226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.998597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074867/publication.mdobserved 126397a15f458584017032c698e43318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.981466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074867/publication.txtobserved 017224c108f2366ad26f8e4e66216d60...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. |
|---|