OT-2026-000089415
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089415) never changes.
Identity and time
| Publication number | OT-2026-000089415 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-73cf-bb1d-d63a0854c9a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07e0b7908f2321f93c9fefc5295151f271e2476675e642196d647f5e2c9f137b |
|---|---|
| Markdown | 2060f0be1d05d5db1dcd211e3caf4822afcc930f2dac126c79c52ad2e3d2a8c8 |
| Publication page | 95bdd117a5b849ee72f2203e3cd85ca6e890f56caedccf3c3818647994e200ed |
| Manifest | f545741e61d4f7530410257c46dbbc16de96c5c34f249a5a5b2f0738906fcddd |
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 | cdi4/hTwEyqs+iOVlhqxpM8O5+ouSTvqqcDbm/Guxlgb0COgsrrSv4aPKU4FV4KvO/koAsMmPVa1Wjcku7IXAQ== |
| 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
| 2026-09-17T09:47:33.401196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089415observed 95bdd117a5b849ee72f2203e3cd85ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:33.385534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089415/manifest.jsonobserved f545741e61d4f7530410257c46dbbc16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.367459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089415/publication.mdobserved 2060f0be1d05d5db1dcd211e3caf4822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.350346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089415/publication.txtobserved 07e0b7908f2321f93c9fefc5295151f2...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. |
|---|