OT-2026-000052136
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000052136) never changes.
Identity and time
| Publication number | OT-2026-000052136 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7a44-805e-f13302b1353a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d6b15fef73865e41710d1f49783d7909e70ebc0c92bc38d6bd9c0f9d5fbc6f1 |
|---|---|
| Markdown | 288bae9e3530db0f4d5fe6203c1faabf5cc9f1ed86f55dec8ebe22a1d2cce599 |
| Publication page | 1dc2fb8914fd05cd2c5506ba87ef6dc6407d1881585062b502ef23efe1fdcfa6 |
| Manifest | d76ec69344f5c81915429e49a77b475f242cbce8d4530ce59049a499b19ffd02 |
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 | J5WpTh3XX6Wzsei42CZmjkG+4yqRnvHU+8nPECTfVqx4A4kAUa8aSCOdbaXJrFsDaGJSef1MPy5X9u6dq9vWAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:41.146160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052136observed 1dc2fb8914fd05cd2c5506ba87ef6dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:41.126858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052136/manifest.jsonobserved d76ec69344f5c81915429e49a77b475f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:41.109280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052136/publication.mdobserved 288bae9e3530db0f4d5fe6203c1faabf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:41.091139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052136/publication.txtobserved 0d6b15fef73865e41710d1f49783d790...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. |
|---|