OT-2026-000049334
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000049334) never changes.
Identity and time
| Publication number | OT-2026-000049334 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-78ed-9483-0f1784768145 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049334 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0288c8e5bc6b538618ea784756c189487cd83007f799ab632ac4ba649dd3b714 |
|---|---|
| Markdown | 2396ccb4acdd7bab2843e7617ee54075f87157867ab5cf9af5d0b64236f47867 |
| Publication page | 75c1dd4669173b79be0e982384cad433c843874a91ad82c46953278bbd800586 |
| Manifest | a896a4aad782ad911712ba0459be8d9c635299d6bc8c944379868c1d39c140d5 |
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 | bGD0kDkiYV7+yPhqoiiz2tN6qW4bimIfK+dW/0nvSsKkYIvsBq3gwtF1Az6gbo49OJltG9PcoTszE4DXswDtDA== |
| 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
| 2026-09-17T11:04:12.782404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049334observed 75c1dd4669173b79be0e982384cad433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:12.766000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049334/manifest.jsonobserved a896a4aad782ad911712ba0459be8d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:12.748472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049334/publication.mdobserved 2396ccb4acdd7bab2843e7617ee54075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:12.730167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049334/publication.txtobserved 0288c8e5bc6b538618ea784756c18948...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. |
|---|