OT-2026-000060789
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000060789) never changes.
Identity and time
| Publication number | OT-2026-000060789 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7d0-7460-bf8f-e11c9d0f0d64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d083a758cf041f832315b4a74c0c86d720e2feb68c42c8e90d6e9e970ed2f45 |
|---|---|
| Markdown | 237d92b8e0a7677d06aac693406b362cb1e134f563aa84d9ea2ef8f5482a69f1 |
| Publication page | c242e7a8ce4a21ae8621d1be3c6098d17380f3e52514dc7eb30102290b2eb0c1 |
| Manifest | d1a03d7cfe16dccd38539b33cb1f5aa54636e2bcd0b8095fcb3d984ec3b34833 |
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 | q/K8Ey/Eu3rJwU2oujbXxM6jIw4uuF6ChxUEVAb9sW7zVlt4Hn2nBFFz1C7MVd1oV5gWHXK4nociaVTjQTc9DQ== |
| 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
| 2026-09-17T10:43:32.098162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060789observed c242e7a8ce4a21ae8621d1be3c6098d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:32.079998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060789/manifest.jsonobserved d1a03d7cfe16dccd38539b33cb1f5aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:32.062246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060789/publication.mdobserved 237d92b8e0a7677d06aac693406b362c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:32.044978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060789/publication.txtobserved 9d083a758cf041f832315b4a74c0c86d...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. |
|---|