OT-2026-000022008
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000022008) never changes.
Identity and time
| Publication number | OT-2026-000022008 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7d77-acf8-7b152ffd1aa3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022008 |
| Status | PUBLIC |
Content hashes
| Canonical text | f28081fedb91530d633ddfd27ad5d2856c4ccfe84da7891a45c5ef079e2ccd77 |
|---|---|
| Markdown | 976702ce1e171bfeeec5628adea88de084ba9b1649851a1698bcedb0b92b9759 |
| Publication page | 3f69f7495fb372205c925d238491fab45d568e30b2ac06a8efe112e884230221 |
| Manifest | 9b0d139f7f0e048ef7706f2f5947626749aa3dae6477cc0d73553af04be9b3d2 |
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 | MHXibvk0VbKTOTXK6liSj2Lx6O2d6jLpDoWGxBKmyxeVIUi4sg1BI4/nf8lMZwF3+wfrJ/YrI2gQoi3vvx3qAA== |
| 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
| 2026-09-17T11:54:41.361144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022008observed 3f69f7495fb372205c925d238491fab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:41.343012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022008/manifest.jsonobserved 9b0d139f7f0e048ef7706f2f59476267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:41.322729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022008/publication.mdobserved 976702ce1e171bfeeec5628adea88de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:41.303061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022008/publication.txtobserved f28081fedb91530d633ddfd27ad5d285...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. |
|---|