OT-2026-000089912
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000089912) never changes.
Identity and time
| Publication number | OT-2026-000089912 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-73cb-b11b-82062f5281de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089912 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2bc8d0552077b05879d711b9b587e06e35a31e72404911530c03df5ea3ba704 |
|---|---|
| Markdown | aacfee11ad107c0dc2aec1d3e798cd94389b340bfc9e1fa4ee5ec6a146057ae8 |
| Publication page | 1d15bbe1a10ce03ef92334eeb5a62cc66c0c7334f20d2168b35a6905766d2a87 |
| Manifest | 9ac17685addc50a7be7e2450dbb50b285d0c8abcbf76528e9724b5f1bd0a2aea |
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 | z3S5LaeeqwK7LPiaX9TcCFL3KV5X1Ev9j0UrV6Q6NRcKdyzXk1S0VVhGfcd864juR0vmWRE4EjPBxYd3eY4LBw== |
| 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
| 2026-09-17T09:45:10.901789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089912observed 1d15bbe1a10ce03ef92334eeb5a62cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:10.884977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089912/manifest.jsonobserved 9ac17685addc50a7be7e2450dbb50b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.867947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089912/publication.mdobserved aacfee11ad107c0dc2aec1d3e798cd94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.851380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089912/publication.txtobserved b2bc8d0552077b05879d711b9b587e06...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. |
|---|