OT-2026-000074765
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000074765) never changes.
Identity and time
| Publication number | OT-2026-000074765 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7ede-a95e-4826b3e2f287 · 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-2026-000074765 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e81bf64bab63f370441c21cb4e599fd92126643da38328225703d420b69de4f |
|---|---|
| Markdown | 429c47512bc14bf8ee25d2b1a11e5531632f270d9958b340725f8d708f577ac1 |
| Publication page | 8e1a700fc0cbc3a2a55b622827655c36768e189b2b77811f3355bb7b8aa788b2 |
| Manifest | c10b90137bce41b24334995f8d910a792a2a43174ef28cd656a1e0948acddf2d |
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 | Jd7d6JOKkYeWz83jW5nZ+ul7/UDm6JBuXogcddM9HtROW5cRfu4Bw6HHDAluOp952z2oJSiK6Pkhpkyc8iXRCw== |
| 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
| 2026-09-17T10:18:27.473825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074765observed 8e1a700fc0cbc3a2a55b622827655c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:27.454206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074765/manifest.jsonobserved c10b90137bce41b24334995f8d910a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.435088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074765/publication.mdobserved 429c47512bc14bf8ee25d2b1a11e5531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.416506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074765/publication.txtobserved 4e81bf64bab63f370441c21cb4e599fd...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. |
|---|