OT-2026-000050219
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000050219) never changes.
Identity and time
| Publication number | OT-2026-000050219 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7849-84ea-7c7025032700 · 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-2026-000050219 |
| Status | PUBLIC |
Content hashes
| Canonical text | f15e29807824209dd0aa294ae5c4b3e2702a1ae3a068d528d2a0acee1606685f |
|---|---|
| Markdown | 3271a8afd056d9c0700542bf6f5bf044b5e868de3e5059b3dbdb195555d71a6f |
| Publication page | 88b5a67586df491556f82accf9fd04b25721a2dc4e9a913f2503c4d96499edde |
| Manifest | d6021668a5dc57f70759432b23f6ffcaa122bb2122e0a31bc756ad3ccd11bda5 |
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 | ZpZZWIRnElbeJlA68iPWognAdmtSY0pjCla2cctn57TZfYviIlwPCuWERh9rhwneGJW2we/UAIYB9QRW5WBaAg== |
| 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
| 2026-09-17T11:01:12.712872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050219observed 88b5a67586df491556f82accf9fd04b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:12.695895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050219/manifest.jsonobserved d6021668a5dc57f70759432b23f6ffca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.646735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050219/publication.mdobserved 3271a8afd056d9c0700542bf6f5bf044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.598414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050219/publication.txtobserved f15e29807824209dd0aa294ae5c4b3e2...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. |
|---|