OT-2026-000067144
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000067144) never changes.
Identity and time
| Publication number | OT-2026-000067144 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7a24-a556-b0b0091cbbac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80c5451550314aadbf000dcf165080f85ab6c0c81818d53802ddf6222ef93f28 |
|---|---|
| Markdown | 2ed21eeca922e58f7184fcfc63d31a8f542b9279a3f56cdce3300cbca1a56129 |
| Publication page | 4302b3b942d8b1b110b63b8220de03b036acefaaa5a746b289c7c00f5bfbadfd |
| Manifest | ce94390befd7a545c57390a25c08330600d42ea491ca850d0dbcf4fc3f4ad43f |
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 | n3Gz6ANTYlACDZxy8PgJ9GPwHMeNwkR9R8H0KOpoQkpfavlGCxamkY4IMPMNVffO6fNFSX3e8eZTPYA+Lc2XDA== |
| 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
| 2026-09-17T10:32:25.390432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067144observed 4302b3b942d8b1b110b63b8220de03b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:25.371795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067144/manifest.jsonobserved ce94390befd7a545c57390a25c083306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:25.353743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067144/publication.mdobserved 2ed21eeca922e58f7184fcfc63d31a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:25.335196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067144/publication.txtobserved 80c5451550314aadbf000dcf165080f8...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. |
|---|