OT-2026-000076905
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two 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-2026-000076905) never changes.
Identity and time
| Publication number | OT-2026-000076905 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7782-88cc-26dad032603b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f8f7bb02ad482c3df097331492de1a6f4bedd4e5ef1e4e03207d0d2f78f1af3 |
|---|---|
| Markdown | dfc50bea6264ba9bea9a9799c54059f14110840bc8785db605a0128687743dae |
| Publication page | 1188c838eaaee78c1898afb5e5f483dbaac8ff7010bd99eb1c9693a8011253f7 |
| Manifest | 084777c32bcdf2672fe8c97711698bb7b424e698bf41173cd27c82026590d40d |
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 | ZztSsVvEiEQY/1ZVf277p93n9qYYJXadLbtZAc6CSJ5AFsRrVygO31+TdE29IiColk+LjH7IBqTymCXpRPceAA== |
| 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
| 2026-09-17T10:09:48.964551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076905observed 1188c838eaaee78c1898afb5e5f483db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:48.946430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076905/manifest.jsonobserved 084777c32bcdf2672fe8c97711698bb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:48.927993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076905/publication.mdobserved dfc50bea6264ba9bea9a9799c54059f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:48.909512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076905/publication.txtobserved 3f8f7bb02ad482c3df097331492de1a6...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. |
|---|