OT-2026-000040057
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000040057) never changes.
Identity and time
| Publication number | OT-2026-000040057 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7cca-ada4-cc2b00d5fc39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040057 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4f4ca930b783001318157b54b40ef55117e5d6c83854858c0593b63bac015ec |
|---|---|
| Markdown | c1782a6e06db12a469ea024e8e1657f2efafc764f936711afa7c743bee4e4867 |
| Publication page | 482636bb77b27f3b319539ac73e3a64c7038b25e35d2c1ca4a13f6b21222b680 |
| Manifest | 235ac6a41252c44c0dcfd4966dd5202b2ce7e351d75cf2f570d2b8f646969d3a |
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 | 5vlxG6Qb2Mq43NM8wgZVBkjqAhorCtkRgolb4mbGWbT/05S8e+zttHFez60nGtuxWmSTZ3u/efPUSoUODUNODw== |
| 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
| 2026-09-17T11:18:53.958085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040057observed 482636bb77b27f3b319539ac73e3a64c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:53.940611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040057/manifest.jsonobserved 235ac6a41252c44c0dcfd4966dd5202b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.925470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040057/publication.mdobserved c1782a6e06db12a469ea024e8e1657f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.908506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040057/publication.txtobserved b4f4ca930b783001318157b54b40ef55...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. |
|---|