OT-2026-000072310
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented before 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-2026-000072310) never changes.
Identity and time
| Publication number | OT-2026-000072310 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-77a7-80e1-f682190aa367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072310 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dfbe4605fa9b9dfc24b45f06cdc2da9a4d31996deed8447c3fc1cf6f1919520 |
|---|---|
| Markdown | 5bac13ff270f698da7deb951ec5a4740b4123e09cc8300f21cca758dd72a988d |
| Publication page | 7b2ec47ae90863ba0afa046a3e6bc60fa1fb22d77a946928fad176ae500d7ede |
| Manifest | e4026d17fb8c507f4f1fbae7484cfa6db8623d05e605c6a0037ddbd3e5efab07 |
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 | 3vpvL+iGN6EI7RfhQxT3vO3IMnz/4xQeZxIDJV94lghvAzBPgu13ZfBhrdnqZExXWOgA4EPogSBAVApLU5IfAA== |
| 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
| 2026-09-17T10:23:32.059073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072310observed 7b2ec47ae90863ba0afa046a3e6bc60f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:32.041920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072310/manifest.jsonobserved e4026d17fb8c507f4f1fbae7484cfa6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.022817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072310/publication.mdobserved 5bac13ff270f698da7deb951ec5a4740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:31.982390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072310/publication.txtobserved 5dfbe4605fa9b9dfc24b45f06cdc2da9...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. |
|---|