OT-2026-000049302
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000049302) never changes.
Identity and time
| Publication number | OT-2026-000049302 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-76aa-bec2-af80b4dca7d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049302 |
| Status | PUBLIC |
Content hashes
| Canonical text | a749c185f095021b572378eb621dd38288f47a7c0815e45c41f05c496580fbfc |
|---|---|
| Markdown | 336f7250c8543963385a0ce6d8fbe2f7c5ed86c44c801beee4f22a57165e0ae4 |
| Publication page | 0f6d324663907da20bdbdd4790f0fe6b8ebefe756438127ce1e3c7dacf8bea43 |
| Manifest | a111ebc056f2774d18c596cdd21213f9e5650081e7c3166da6a4a8ab4e604443 |
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 | qhlf5bqlay0RQZkAr6+02RgB/33sFK36Z7wJCYMlU7qCVqz1jf1jKnoF3xL4dZy3rVCBTgBDwRJZocMeeblcAQ== |
| 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
| 2026-09-17T11:04:10.022200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049302observed 0f6d324663907da20bdbdd4790f0fe6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:10.003744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049302/manifest.jsonobserved a111ebc056f2774d18c596cdd21213f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.983675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049302/publication.mdobserved 336f7250c8543963385a0ce6d8fbe2f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.966221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049302/publication.txtobserved a749c185f095021b572378eb621dd382...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. |
|---|