OT-2026-000069581
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000069581) never changes.
Identity and time
| Publication number | OT-2026-000069581 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-79c3-8808-2a1e90ef4139 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069581 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff82f55ad2b173b23a8a893f0cde92300f14d404652c356a1ee2dab7d7e2f385 |
|---|---|
| Markdown | bc0436255522591ba91e1344b2b22966801ec3380e8792128784cedbc52124e6 |
| Publication page | 54a1a4d5741a0a020cdff529ee8d01547979d5688d1b9b51b59bde41f3d49573 |
| Manifest | 7996960485a7d0d20b87a3978e387bfd02a6f162c4660fb63b6b8b7bcc3d0a88 |
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 | bosV4CWgGMDxUfMyFoR1XFUGpOAsqz83MzuqJtGbmUAPwCtiRNqB4WplWOuejaqcMrgwwyUPp1OnhoX7auYiCQ== |
| 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
| 2026-09-17T10:30:42.308929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069581observed 54a1a4d5741a0a020cdff529ee8d0154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:42.289876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069581/manifest.jsonobserved 7996960485a7d0d20b87a3978e387bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:42.270550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069581/publication.mdobserved bc0436255522591ba91e1344b2b22966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:42.251660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069581/publication.txtobserved ff82f55ad2b173b23a8a893f0cde9230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.261268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069581observed 54a1a4d5741a0a020cdff529ee8d0154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.243633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069581/manifest.jsonobserved 7996960485a7d0d20b87a3978e387bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.225380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069581/publication.mdobserved bc0436255522591ba91e1344b2b22966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:14.208056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069581/publication.txtobserved ff82f55ad2b173b23a8a893f0cde9230...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. |
|---|