OT-2026-000052092
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000052092) never changes.
Identity and time
| Publication number | OT-2026-000052092 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7eac-b55a-676b03b634a2 · 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-2026-000052092 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f161f2c330f7c3bbe832f98aa444ef5afab5e5122519e93db159a9a88c48bc2 |
|---|---|
| Markdown | 7cd9b28e6ab40463baeb04f56c6e2cf223e5d7a4ca7b441e3b280bc4505ee0f6 |
| Publication page | 2b37cf8ead9f0f5c1a97df6ef9a5c41bb4975093ab828943d016afee8ed3089b |
| Manifest | c26d824cb5019277ae13981ee28589325590305b456e4c3c49881a9e9fb7b2da |
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 | 5HLTXgmBQHGZjG2VZEaHbwGVCl0xYOnVXcHVv85Ysf/9QROvyxCAk2aX+V0NI4CDzcYE3XeYq5XRL+dzzakdBA== |
| 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
| 2026-09-17T10:57:37.554753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052092observed 2b37cf8ead9f0f5c1a97df6ef9a5c41b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:37.529535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052092/manifest.jsonobserved c26d824cb5019277ae13981ee2858932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:37.510650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052092/publication.mdobserved 7cd9b28e6ab40463baeb04f56c6e2cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:37.491879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052092/publication.txtobserved 7f161f2c330f7c3bbe832f98aa444ef5...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. |
|---|