OT-2026-000080331
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000080331) never changes.
Identity and time
| Publication number | OT-2026-000080331 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7cac-bd81-4f0964f2f1df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080331 |
| Status | PUBLIC |
Content hashes
| Canonical text | de75513247230cc39c6598c916c1cc732ec7da382a95768aa7d2fa61a1711fe5 |
|---|---|
| Markdown | 0bc778c5d42bd4d3d56b0b9cd96971bb790b3a1b6f9b49f8f5359189cec7ea06 |
| Publication page | 11979616278ec38900c8e0276fb406e0c0e2355c4f61343700978e686b66b048 |
| Manifest | ac574a891a6bf3330f0829f18d5dc1be8319bf6053e3a41ef2c4e0d2431015a4 |
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 | DuJo6w+eYLsyZKUzBdSrvTRkyMWpZhn/C4S+HXW66MDl0h1TQNPoHNC1exQ2vNlVuxCLMoLww5o4jOoR6l3HCA== |
| 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
| 2026-09-17T10:02:48.469290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080331observed 11979616278ec38900c8e0276fb406e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:48.451609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080331/manifest.jsonobserved ac574a891a6bf3330f0829f18d5dc1be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:48.432415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080331/publication.mdobserved 0bc778c5d42bd4d3d56b0b9cd96971bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:48.413511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080331/publication.txtobserved de75513247230cc39c6598c916c1cc73...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. |
|---|