OT-2026-000077205
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000077205) never changes.
Identity and time
| Publication number | OT-2026-000077205 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7110-a709-d29ba8221bc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077205 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7b4d324ec18656a6c7b7aeceff1f256a91fd8280b0b69e7225028f2122b7332 |
|---|---|
| Markdown | f1a36fcbf5a03e75270a79acdedfbbb1d2f515b74821f61acd95c3ce91e7a7f5 |
| Publication page | b5c0630c3d215b6b158dc2bdb2556012f395cff066cb27292e1b66b1962154ca |
| Manifest | d11b6ea57e804beb839fac8139baf4b178c01664e435a8770709faf1862bbeef |
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 | WFfcSAhZdAQ0qhVGqgR7D4o2hS1r0r767vZJmztV+2hSyeqcKj7qv1Uk/GS4ZZFJrUYM7XuWPU7tkQUgnwGvDg== |
| 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
| 2026-09-17T10:08:48.136003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077205observed b5c0630c3d215b6b158dc2bdb2556012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:48.115160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077205/manifest.jsonobserved d11b6ea57e804beb839fac8139baf4b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:48.093003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077205/publication.mdobserved f1a36fcbf5a03e75270a79acdedfbbb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:47.999380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077205/publication.txtobserved b7b4d324ec18656a6c7b7aeceff1f256...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. |
|---|