OT-2026-000075465
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000075465) never changes.
Identity and time
| Publication number | OT-2026-000075465 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7c7e-9738-77c809a2cd2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075465 |
| Status | PUBLIC |
Content hashes
| Canonical text | d257c5b63bfac1e1b160183c8bc942eed56f4f379f842f7c821cf2316558a178 |
|---|---|
| Markdown | 52b5d6a61733a5dea5ce866752d053f2d7bc0ae2ac1e00c6cad2d6fe46c65317 |
| Publication page | 3f959116382e6e17bb498cbe8896081075c299e01caebf4799b792f593253067 |
| Manifest | 3c8ba0a6f123a4db8b79f8a9d479b884e09eb765d1b37920da529c9f209b58ff |
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 | ybGowSnF5ZjHYhmCo+XeY8ePm/mKedBWcNOHHIeOJzyv3Hu4uMV/fRS2J9DkpuCZvFwzLxVEv1zx9H4vu0/TCw== |
| 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
| 2026-09-17T10:17:45.018996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075465observed 3f959116382e6e17bb498cbe88960810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:44.999712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075465/manifest.jsonobserved 3c8ba0a6f123a4db8b79f8a9d479b884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:44.980229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075465/publication.mdobserved 52b5d6a61733a5dea5ce866752d053f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:44.959661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075465/publication.txtobserved d257c5b63bfac1e1b160183c8bc942ee...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. |
|---|