OT-2026-000039785
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000039785) never changes.
Identity and time
| Publication number | OT-2026-000039785 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7654-a349-459e499f739a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039785 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2a03f872b9208a15df9538258a8ee53b5b98e56ed2c0fd4c43f8400c8b74842 |
|---|---|
| Markdown | 1af7e11135b9b556eacde56b861785badd13d0bae067d12cb60b1fd2677fd11f |
| Publication page | 7de553d8990bc3ec0f4942f26b2e510f42465049961b7de3a3e82bb5f5f286d3 |
| Manifest | bda2b77de254f898fbef6cdbb1eb5f52cb417ed4f244a2615067105e52d4008a |
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 | OHWK/TBDnb/LuFkCZ23waPdu6qMoyx9/Bw6ExBovmlnaSXdLW1A9kx8Iq3yov0aiQhLa8NMvEhc3G1pLkC0NCA== |
| 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
| 2026-09-17T11:20:00.655963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039785observed 7de553d8990bc3ec0f4942f26b2e510f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:00.636421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039785/manifest.jsonobserved bda2b77de254f898fbef6cdbb1eb5f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:00.617969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039785/publication.mdobserved 1af7e11135b9b556eacde56b861785ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:00.599388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039785/publication.txtobserved b2a03f872b9208a15df9538258a8ee53...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. |
|---|