OT-2026-000018230
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000018230) never changes.
Identity and time
| Publication number | OT-2026-000018230 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-72f9-82e7-0d95034055da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018230 |
| Status | PUBLIC |
Content hashes
| Canonical text | cff217801f297481549b6b0ebe85a242d00ecd77ee0bbf30a10b719a7f10d375 |
|---|---|
| Markdown | 5859d99098386df52aa3ee9371ededaad70d030719a950f5adf307aa579d8c34 |
| Publication page | ad7218a1b093b8b82cd4cc140fcc5479562e2a0de93147bcee6c91afb16ab4e7 |
| Manifest | 8d0bc3ec2a95ed3ec5099c7f97fadd2aa0dc7889c81e0917b6b71044c4b8c141 |
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 | RbUb0vUhbzepdpKaRMoWYw98BJX4SuZG/BdyJ0o6ZhUUqaY6mCJuZyr5YOe1GTtFKqq5kQVN2Hr9h5Y6XNT9DA== |
| 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
| 2026-09-17T12:00:01.502682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018230observed ad7218a1b093b8b82cd4cc140fcc5479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:01.481127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018230/manifest.jsonobserved 8d0bc3ec2a95ed3ec5099c7f97fadd2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:01.459157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018230/publication.mdobserved 5859d99098386df52aa3ee9371ededaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:01.436046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018230/publication.txtobserved cff217801f297481549b6b0ebe85a242...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. |
|---|