OT-2026-000068221
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000068221) never changes.
Identity and time
| Publication number | OT-2026-000068221 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7951-beb1-09dae33cf7d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6375ee6402442eebfc9e8cfe5a3be61329813c07a8f053ad094a5eb340b8fda3 |
|---|---|
| Markdown | 4ced7039ae9460c375bb644eb3f5ef3306dbb52e7842d123e7c055a8d8abd0b0 |
| Publication page | fc2e090988784089e2ec5fa1f26c5b1c2fd2a7572ba5fc00f1246e193214a53b |
| Manifest | 165c246ff5fd281e0a0cad0f6830bc5eef549e9a70f9f21dbda7c0c0d15762c3 |
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 | ynh2NGPCjV3cra9iJdptD6uTXVZCCfX+t10RqFJQzsTDoI76AHA6pxti3uCakdTF6KrdJDhG0DIhnCprzqtFBg== |
| 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
| 2026-09-17T10:29:14.289257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068221observed fc2e090988784089e2ec5fa1f26c5b1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:14.269727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068221/manifest.jsonobserved 165c246ff5fd281e0a0cad0f6830bc5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.253634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068221/publication.mdobserved 4ced7039ae9460c375bb644eb3f5ef33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.236933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068221/publication.txtobserved 6375ee6402442eebfc9e8cfe5a3be613...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. |
|---|