OT-2026-000064190
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000064190) never changes.
Identity and time
| Publication number | OT-2026-000064190 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7d8b-ba64-3ff4fdd30e67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 620da31ad3afcacdf79e099aa36c59bc4081cb3f30d2d1b8540476ef120259e1 |
|---|---|
| Markdown | 064c35c703652daee13a136aa9fe11b007c03bd437cc4a3425742aea70cd6da8 |
| Publication page | 5e4dbd19377ca5e19822a8e98fd27b7dad549d6a56175181b48e10814d729d64 |
| Manifest | fb9c50c816976f2ee522117c0bd759ecaeec76fc6d1c4a16720c1c74575c9517 |
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 | 8PJ7olk9wldJIXzOFGRiVtSi5UNBxXvGliJMr1CbqZGgKgj0LiMhdz1tecxE2fp45c3OBDrUrF5eO9M5VsudCA== |
| 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
| 2026-09-17T10:36:18.100949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064190observed 5e4dbd19377ca5e19822a8e98fd27b7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:18.007142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064190/manifest.jsonobserved fb9c50c816976f2ee522117c0bd759ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:17.806547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064190/publication.mdobserved 064c35c703652daee13a136aa9fe11b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:12.498422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064190/publication.txtobserved 620da31ad3afcacdf79e099aa36c59bc...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. |
|---|