OT-2026-000049390
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000049390) never changes.
Identity and time
| Publication number | OT-2026-000049390 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7861-a9ff-c3f4713d9668 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d9cdd4c3c06d26a5ae1b392690261e6698615a7398571bd5dd993a299356a8b |
|---|---|
| Markdown | 5ff12a8e0bf6c575411df5ca9e70c7216b2e23818e1688a8d1c636b0fc4f4c4a |
| Publication page | 13602c8a504469c390f4c917223bfbe7e99d62379d350a73a32678436b13ff79 |
| Manifest | dd7220224b8fbfdd338006274045817bb06739f8316c41ca1dc32dd009316a19 |
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 | tMfP2mC9HK46IDWE+roT3vZU9rVuwjiSxxpDwo+F2qCV2hcQHAkf9Qi4yhAFnZ0/FndD0uCDBzbPuIP1dTVzBA== |
| 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
| 2026-09-17T11:02:12.159445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049390observed 13602c8a504469c390f4c917223bfbe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:12.140737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049390/manifest.jsonobserved dd7220224b8fbfdd338006274045817b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:12.123683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049390/publication.mdobserved 5ff12a8e0bf6c575411df5ca9e70c721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:12.104659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049390/publication.txtobserved 4d9cdd4c3c06d26a5ae1b392690261e6...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. |
|---|