OT-2026-000073649
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000073649) never changes.
Identity and time
| Publication number | OT-2026-000073649 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7dd0-b915-7df60850f41d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e7771fae000ed93a684f3bdf3eafb3ebc4dcbd9b5cb59523ed69de83a9f8905 |
|---|---|
| Markdown | a52bb7eda4ace19fa6c94b088bf4a4a3393ea2a6edebd6b1741e59eae72c4808 |
| Publication page | f0d1373a998b3146c879d3290803425aebd7a4e729b82148818ec2545e8143d8 |
| Manifest | 8377ad540213199976a7a3a22a27f1b61281aa7ff1fc342bb3c24a68108a1b1f |
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 | +kxNGDsvIA0SjJN6r5W+nzhJ1LdDYX+/N78VU/Ga8ezTVb18v1wwEZvdx1tuznobLkQiFnPtG0z7/7R956mFCg== |
| 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
| 2026-09-17T10:19:41.896579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073649observed f0d1373a998b3146c879d3290803425a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:41.876845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073649/manifest.jsonobserved 8377ad540213199976a7a3a22a27f1b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.857909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073649/publication.mdobserved a52bb7eda4ace19fa6c94b088bf4a4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.838523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073649/publication.txtobserved 7e7771fae000ed93a684f3bdf3eafb3e...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. |
|---|