OT-2026-000050379
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000050379) never changes.
Identity and time
| Publication number | OT-2026-000050379 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7ed2-97c6-d65c48636e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7159672b0519f226899b1c5c022a4b5ef2e33ceb1d26a0bdf4006e9202d48f37 |
|---|---|
| Markdown | 4b3c53c37b53e1cd1a99aa326097b42118cb9c89c1c35620c11e6cbe305247e6 |
| Publication page | b99c210ae7752608da9278ff05c9d186e80f91731d8fb02786bf12de17cbff2c |
| Manifest | 85b370832cddb154a5f9428e8c896670d08eb63d3faea5f684dd1fcfb46e5a9f |
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 | cv6Em22ID/DtwrkgeG/GAQfy7TWDci6ii9OTXmUvKjbr3tJqvcvLR/4zma7gWyN8JDEvE0qOe8rlChAgycrxBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:24.867889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050379observed b99c210ae7752608da9278ff05c9d186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:24.851998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050379/manifest.jsonobserved 85b370832cddb154a5f9428e8c896670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.834608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050379/publication.mdobserved 4b3c53c37b53e1cd1a99aa326097b421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.817117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050379/publication.txtobserved 7159672b0519f226899b1c5c022a4b5e...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. |
|---|