OT-2026-000073599
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000073599) never changes.
Identity and time
| Publication number | OT-2026-000073599 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7021-b45f-f94dd193706c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073599 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9d5ad5a0a25afc5bba2b76d15cc0c82dac521c11591e14a90e2bec41a381e6e |
|---|---|
| Markdown | 2d654f91ff11b8c9b2fcecf511a0d5cde3be9cd2098ab0775477da2ff92720b5 |
| Publication page | b181d8f662e1adde8d8636bb9be3d18921d71c1aefe888b58d1fc747b1fbd5b9 |
| Manifest | 21fdb18ff947fe7e21d79c384676f869968e138fd3b8107d2af3bcc47fc078ad |
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 | jVOgS3bckqBDiOiPUdJpPXDm2SqmX8liC99WikLBYh+hL0y39mRkxm4XaTeom9U/Jj6tR2SNxHRtBl0UM04vBg== |
| 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
| 2026-09-17T10:21:46.886900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073599observed b181d8f662e1adde8d8636bb9be3d189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:46.869365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073599/manifest.jsonobserved 21fdb18ff947fe7e21d79c384676f869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.850763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073599/publication.mdobserved 2d654f91ff11b8c9b2fcecf511a0d5cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.832154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073599/publication.txtobserved f9d5ad5a0a25afc5bba2b76d15cc0c82...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. |
|---|