OT-2026-000049717
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049717) never changes.
Identity and time
| Publication number | OT-2026-000049717 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-71ef-9df2-472d58e07479 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049717 |
| Status | PUBLIC |
Content hashes
| Canonical text | d527f8bddaac7c485109c868679d7f2eda3c56c03b7ebdf1d5a6a8dad9973990 |
|---|---|
| Markdown | f3b8455262a7e191b9e51be44eeb9932dc2a62f26104fccb301e3c759df1f84c |
| Publication page | e2317b1bb7292efa7b1d7181d4a2b38314358b9c1995b809b5e7211a0aa4fffe |
| Manifest | 51ee3c04ce7d221238769aebab025ec40cd9aa0be15c2155e580ae79ccd92222 |
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 | 5Xc4TmMwcYoZpAkjvY43OGly0cnwwdscLRlNkVtt0wT8gx+PGMdYy8yR9wYVZw/SiZWs+itKLBDmzbfBf1VWBQ== |
| 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
| 2026-09-17T11:02:44.144223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049717observed e2317b1bb7292efa7b1d7181d4a2b383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:44.124470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049717/manifest.jsonobserved 51ee3c04ce7d221238769aebab025ec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.103809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049717/publication.mdobserved f3b8455262a7e191b9e51be44eeb9932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.083034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049717/publication.txtobserved d527f8bddaac7c485109c868679d7f2e...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. |
|---|