OT-2026-000058869
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented before 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-2026-000058869) never changes.
Identity and time
| Publication number | OT-2026-000058869 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479f-7918-bdf1-23ff08a96824 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f819bfe1410a960e4b8cb90ef16d76f4d9393f533500543c4bb5af77b012a71 |
|---|---|
| Markdown | 2f37107894eb0ccc269f322267aa06e55d619da055dfca3654694b0fbb100f4b |
| Publication page | d379dd83cc4354c72c86bab9fd0edfdbfc9b93e784f3aee82e29754686692c38 |
| Manifest | f1e55db8e74631c8a7bc04a74b75756145fbf8754a8265a582c0b1c3878a0782 |
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 | NEcNAwEt0Q7JyGjt1Ou9uc7XJWg++gzQQoEgDNkhoaYmNW4lhgYg6QOc/2X7w9FRdOe4uizngRwSW3+Cn7FFCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:24.675831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058869observed d379dd83cc4354c72c86bab9fd0edfdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:24.658352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058869/manifest.jsonobserved f1e55db8e74631c8a7bc04a74b757561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:24.642332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058869/publication.mdobserved 2f37107894eb0ccc269f322267aa06e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:24.624640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058869/publication.txtobserved 1f819bfe1410a960e4b8cb90ef16d76f...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. |
|---|