OT-2026-000042369
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000042369) never changes.
Identity and time
| Publication number | OT-2026-000042369 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-742b-b9ee-68949451b8fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042369 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb01f4623887593f58029473a7f2470a560aa49f1919800fc10a09762d5f76c7 |
|---|---|
| Markdown | 360893793013ca6685c6a8af2bea24f556638271b14487b5a7d0382e07822247 |
| Publication page | 563a8b08dc622b236efaa3d4c99b60c987431cd67d3a35e0513e56cd445b54cd |
| Manifest | 590a100ec3d022922b68768886660ea3b9f3389e957994a2f98ba65cfffe5c04 |
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 | hDViJkw1+UTvXwzPSnSsmAjKhC+rUTBjUOOZdKNPTsCXNilIvTSvIOnRiQfrFpdzeflzqrmX8FuL/7uYrZUnCw== |
| 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
| 2026-09-17T11:16:09.446110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042369observed 563a8b08dc622b236efaa3d4c99b60c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:09.427481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042369/manifest.jsonobserved 590a100ec3d022922b68768886660ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:09.408593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042369/publication.mdobserved 360893793013ca6685c6a8af2bea24f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:09.389865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042369/publication.txtobserved fb01f4623887593f58029473a7f2470a...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. |
|---|