OT-2026-000035498
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000035498) never changes.
Identity and time
| Publication number | OT-2026-000035498 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c4-71e2-a7da-a7d805d2e4da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56183837cde61c653fb6c33a5a93300efff0fa6764854df2c020875a2bb36e20 |
|---|---|
| Markdown | 9c9ae548b32ccf72fbf9f596526738509d289759487b6a4a8e8fe77af1adef7e |
| Publication page | 393771483e6c8ea3a2f6b4fd34bd0f97bf585e82ebcbaa3c6cda27b070e06f36 |
| Manifest | b6a34865d41021a080f117408e1807c289ff22daff142a6b844783d1466b1aa8 |
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 | BaRobGpvvQZ51w3NmQgZG/J5hHg6j1LSKQbAgixmaRE2+HlkkbZ8iLTHNKOqDoJkZ9wpqjQKb21r47BNQvWnDQ== |
| 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
| 2026-09-17T11:26:54.861121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035498observed 393771483e6c8ea3a2f6b4fd34bd0f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:54.845319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035498/manifest.jsonobserved b6a34865d41021a080f117408e1807c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:54.829709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035498/publication.mdobserved 9c9ae548b32ccf72fbf9f59652673850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:54.812016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035498/publication.txtobserved 56183837cde61c653fb6c33a5a93300e...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. |
|---|