OT-2026-000062139
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000062139) never changes.
Identity and time
| Publication number | OT-2026-000062139 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-7e9e-a674-01951896e984 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50c36a16a46eace48818bad84b88f375f235e8d05dc169fcccd3a7c370df5370 |
|---|---|
| Markdown | efe6664416f8d3ef9201d565e23dc8a4f16c041b7b85ae68ae31865661221dfe |
| Publication page | 266cb5879834c064a15c1750cb104c760dcee38b33fb6c812cfd6f897b8f06e0 |
| Manifest | 43815a1b3270631b85ed5097ce177981cdf23665e5a11138f7bb1f2734be55cb |
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 | 8N7vYQLA9HdRSoKpEfFJo+6KD77kNgMJuLgyBRPNmVkP1Iv2fOPB4hFNlmhZgXM8eLnpjZgiyef9vTV40lUZCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:12.415228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062139observed 266cb5879834c064a15c1750cb104c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:12.399154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062139/manifest.jsonobserved 43815a1b3270631b85ed5097ce177981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.383954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062139/publication.mdobserved efe6664416f8d3ef9201d565e23dc8a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.366112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062139/publication.txtobserved 50c36a16a46eace48818bad84b88f375...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. |
|---|