OT-2026-000080174
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000080174) never changes.
Identity and time
| Publication number | OT-2026-000080174 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7eb8-85ca-8084eca1ae27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1481d6df63476c3447ba1b5e218ae49b20730c1c1f1b763158e5906b49137052 |
|---|---|
| Markdown | d13bc7f679289c1f9b140632a67976fdaee6bfd3d897583255ace1c8087bbd77 |
| Publication page | f274d6adedad5d82f9593710b67c9793def4d2a4fc82c9e77a9471153f2c41be |
| Manifest | a5aa9a21b12a595c3a4c8baeacf076a513de86ec15fda3443a339e5e6d0ca391 |
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 | 69DIjHOHwdLMFGE2IQWpP8aRsSux4J/CNAInHzSOoCzlzJKvSsq9AsiMDT+NKTJztrM8NzJAkRTu+2s5tn4mAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:36.608980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080174observed f274d6adedad5d82f9593710b67c9793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:36.587022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080174/manifest.jsonobserved a5aa9a21b12a595c3a4c8baeacf076a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:36.568304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080174/publication.mdobserved d13bc7f679289c1f9b140632a67976fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:36.549612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080174/publication.txtobserved 1481d6df63476c3447ba1b5e218ae49b...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. |
|---|