OT-2026-000078545
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078545) never changes.
Identity and time
| Publication number | OT-2026-000078545 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-75f1-a44a-2d6a75561d37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ffc496e0104a4f1c43d48bf3fb7d5ea2737c2545770fe334c1d9b991f9c7b61 |
|---|---|
| Markdown | 0822173eccb4d1c0557c25c4dbf17b02d26d003b7e56c7df41f90d263184a1b6 |
| Publication page | 9e2cd8c587eb7ee83b746b2558c6dd21b72bc135db27a7c9ca7279b4901dc53e |
| Manifest | 13015fe30715d3a139b26cf078d1932839fe9b43fda99024655b8af3dbd1de26 |
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 | YNBb1eUcbQxGIKiSTfj0XQzFR8ciCD3SkyHF4A3/rujM0EELNYwo0zfbVrWwIt017THOrJzbPvIj4Yr81eD0Cg== |
| 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
| 2026-09-17T10:06:33.911583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078545observed 9e2cd8c587eb7ee83b746b2558c6dd21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:33.893080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078545/manifest.jsonobserved 13015fe30715d3a139b26cf078d19328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.874928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078545/publication.mdobserved 0822173eccb4d1c0557c25c4dbf17b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.854127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078545/publication.txtobserved 3ffc496e0104a4f1c43d48bf3fb7d5ea...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. |
|---|