OT-2026-000060693
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000060693) never changes.
Identity and time
| Publication number | OT-2026-000060693 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ce-7b52-9beb-f1439c1d1cb7 · 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-2026-000060693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b30bc2404bfe2092facac534a43a5e5b69a42d75353b2616bc1023d7817974a |
|---|---|
| Markdown | 905e382818f420f782889e49495ceb818c11a1799012ee890e656f620cb3259a |
| Publication page | f723d5822c8e8c90069646b5ea28ee20f5ca423ccbdbbc969e009d6a1b303bbd |
| Manifest | 2a51abaa37d4bccfc057539300aaca2ffce878adebc46c265730748ff3214ddc |
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 | XAB10emF0bbngi14tGColo8u0AnXlvxf6N+yTOuaUYn+ejeUKMal6BuKR6JikUSIX3txWAOKwhHoBpHD1XF7Cg== |
| 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
| 2026-09-17T10:43:20.320516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060693observed f723d5822c8e8c90069646b5ea28ee20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:20.303473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060693/manifest.jsonobserved 2a51abaa37d4bccfc057539300aaca2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:20.285391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060693/publication.mdobserved 905e382818f420f782889e49495ceb81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:20.267824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060693/publication.txtobserved 4b30bc2404bfe2092facac534a43a5e5...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. |
|---|