OT-2026-000068268
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000068268) never changes.
Identity and time
| Publication number | OT-2026-000068268 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-74aa-8053-10e9b9b7772c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068268 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2bfa34c1c0e5b75b631d78cc85f2e73aa5d63c90bdb24dc7d0ab74c9458ab07 |
|---|---|
| Markdown | ca29d9bbe487596e5d39b5e40ea16feaed1aa52e2bf2dca8d37c0593d6463af7 |
| Publication page | 383149b0ac70bab4fcd419ba64d9f9257bea59e7b9d00077a0313629900f275f |
| Manifest | 06646f5f0c182540485eca76066a1d4ae7c794e090d9275cfd3c75991dc7ef07 |
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 | pqWq++rsPkhXDKhi3kP1KiFttlKjVnrUzp/2Mu/U1LTZB8lIEpX2FZnQ/j0Y+1o17k2isb+C/Yr8BxpzhL1XAg== |
| 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
| 2026-09-17T10:29:17.640827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068268observed 383149b0ac70bab4fcd419ba64d9f925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:17.620011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068268/manifest.jsonobserved 06646f5f0c182540485eca76066a1d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:17.598847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068268/publication.mdobserved ca29d9bbe487596e5d39b5e40ea16fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:17.581447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068268/publication.txtobserved d2bfa34c1c0e5b75b631d78cc85f2e73...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. |
|---|