OT-2026-000053808
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000053808) never changes.
Identity and time
| Publication number | OT-2026-000053808 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7158-a1a6-c63b16d8cc5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 174d0e6e74835effcfe19c1fca34e3c281f03f01b95c3f2031b170ca6379588b |
|---|---|
| Markdown | 95a55a3b581dcd42167621dec3d781e00d9bea7225c5a6994d359ae5637d74b5 |
| Publication page | fc8488f66137614f00b466f5d203e9889add199c81238aea6ac30571d9d2df61 |
| Manifest | 62bd225c6ba7b2af157229625fe2b1257092505ebcab2ea2ec1eea5764296add |
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 | BSMz4kdDXlDWwcA4CnxiJe3DfKocNhDn3oHaiNn9G+d7USynUnHSWGmt5glzkz214ixOetBi9wNPniBVeXgZAQ== |
| 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
| 2026-09-17T08:40:30.991916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053808observed fc8488f66137614f00b466f5d203e988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:30.967083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053808/manifest.jsonobserved 62bd225c6ba7b2af157229625fe2b125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:30.811537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053808/publication.mdobserved 95a55a3b581dcd42167621dec3d781e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:30.779645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053808/publication.txtobserved 174d0e6e74835effcfe19c1fca34e3c2...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. |
|---|