OT-2026-000052272
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000052272) never changes.
Identity and time
| Publication number | OT-2026-000052272 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7807-9668-2d552540089d · 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-2026-000052272 |
| Status | PUBLIC |
Content hashes
| Canonical text | c475a03a4c033aff8bf2960b4de8ea7afb7232a08f7fde15efa692f7ac724b96 |
|---|---|
| Markdown | 4bec7444beea3fb7edbe87a3ab53f9d6cfbfe7b26b2c584463d517cf4c5b8770 |
| Publication page | 21e704693182ed5f6eaed163d4bd9ed0a609f62e5893589e14abd0b26e7ca992 |
| Manifest | 4e6883c80bacd38a4f3d5a0b31dabc7b8f314dbee72f38309c7759af6ef77cf3 |
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 | aRX16ZkZrdpsYmnM3FJlpmbuBkQSp01y+g/jMpdphC3/wiJ49t2BG+vU9mFeA3ERKxSxN+nvrSXmTTGLOVAZAg== |
| 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
| 2026-09-17T10:57:51.636347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052272observed 21e704693182ed5f6eaed163d4bd9ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:51.617422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052272/manifest.jsonobserved 4e6883c80bacd38a4f3d5a0b31dabc7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.598223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052272/publication.mdobserved 4bec7444beea3fb7edbe87a3ab53f9d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.579445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052272/publication.txtobserved c475a03a4c033aff8bf2960b4de8ea7a...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. |
|---|