OT-2026-000077837
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000077837) never changes.
Identity and time
| Publication number | OT-2026-000077837 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-70d3-921e-21c236a2cae5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077837 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec1f9286f62a20cc7570b31a22e997d8823131eec998f2902b05a599927aee10 |
|---|---|
| Markdown | 3fcb048e7dd86dc517ce1eaa3241bd8e10e45abc9b85079ecc739bfc3403a4fb |
| Publication page | 6c126ea8d093e28ae38ccf45af0b29f2ff0473e5211b025565993f0ebe5d5475 |
| Manifest | 2e80f4d76b87022be7fc35905fdd674d1c696a673c6b128a833f5f98b5079681 |
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 | jImia4OFqo0++tu1Q3Ro6Nt+t5WpNpvSG3E9U36sFo0NhOniy2HguvZ5QvADLRJ2h7yZ7PVmjo35AN3kYpCoAQ== |
| 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
| 2026-09-17T10:07:34.044874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077837observed 6c126ea8d093e28ae38ccf45af0b29f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:26.173195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077837/manifest.jsonobserved 2e80f4d76b87022be7fc35905fdd674d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:26.152633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077837/publication.mdobserved 3fcb048e7dd86dc517ce1eaa3241bd8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:26.132604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077837/publication.txtobserved ec1f9286f62a20cc7570b31a22e997d8...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. |
|---|