OT-2026-000044199
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000044199) never changes.
Identity and time
| Publication number | OT-2026-000044199 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-717c-9203-f371d582a196 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044199 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2fd3266fbf67d5ad72fe6ac29b82c09087326be88d208d1af9501c56879dbff |
|---|---|
| Markdown | dc430b68ab5142f411699123dd58e1e80cf37d75cafb7b687bb89885feb582c7 |
| Publication page | 31a694831c388166c649f13f7046a846c23e2818abffa0305848c4f9b4e2ce0d |
| Manifest | bf89b2a4bfd03c7c93d0a122fe580260ff84a3531d6894246a242a403781f1b8 |
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 | Ak3Cklw4hZQ/hx3MzxVvDdOTSlzedLFB7yMvAOQs3eQBgASmi9WIPJMHxGJEHciYHZNi1ovK5GJ96Kyezp1BDA== |
| 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
| 2026-09-17T11:12:44.984833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044199observed 31a694831c388166c649f13f7046a846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:44.966309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044199/manifest.jsonobserved bf89b2a4bfd03c7c93d0a122fe580260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:44.946772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044199/publication.mdobserved dc430b68ab5142f411699123dd58e1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:44.927098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044199/publication.txtobserved e2fd3266fbf67d5ad72fe6ac29b82c09...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. |
|---|