OT-2026-000063418
Publication integrity record
Foam pad vacuum gripper, 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-2026-000063418) never changes.
Identity and time
| Publication number | OT-2026-000063418 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7c87-98a2-924578d61e2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 239f40a6c84fea059a0b74c34aad911fe84faec431c8a73974387cebecedfa72 |
|---|---|
| Markdown | efdc33e951c894c38341f8274a385a1e15587d7d96701f5d4aea852e2570aec8 |
| Publication page | c78df7b500afe2f56d551942bc4804ac0185ec362b5e696e20e48763145b43ca |
| Manifest | 85bc016e5faebb0297fa8f88d8186b8f05298a646f2c7e9984a8aaffc300325c |
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 | ZSzynU5UpM7K4tkPKq9sCBWEn2Tfu0sveh9mxJXKlZm9WaETiyY0YL7V8x6AdgN6AGnxVP9BA2gtW5u+hRxDBQ== |
| 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
| 2026-09-17T10:37:20.396242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063418observed c78df7b500afe2f56d551942bc4804ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:20.378971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063418/manifest.jsonobserved 85bc016e5faebb0297fa8f88d8186b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:20.360946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063418/publication.mdobserved efdc33e951c894c38341f8274a385a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:20.342665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063418/publication.txtobserved 239f40a6c84fea059a0b74c34aad911f...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. |
|---|