OT-2026-000059849
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-2026-000059849) never changes.
Identity and time
| Publication number | OT-2026-000059849 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7c6a-86b2-ac437057a10d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059849 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6c5e610beabb4ce9ad863b1b6906e3998ee39a1fa9b78acd071158bc576eba7 |
|---|---|
| Markdown | cdcf105fcc5d79c84661d682767e0c84c16a95a2d69b080022a4f6a7d212d2e8 |
| Publication page | 9d93518c0f19cc56573ef2bd98976e9a3333d5fb70b8ab7732c9c4b6f9e8d847 |
| Manifest | efe4be71691920984edd52117c0684c48533ef7a596c97aaacf8adc88e7737d4 |
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 | s7ClPUuJWGWQtEzPp/uIHTNUHhzeC/uCZDv2oEoFbOwoygsdR1k/xlwvQMAJtnfBBKAOuw4q6EeE2LUM+jeABA== |
| 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
| 2026-09-17T10:44:36.002882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059849observed 9d93518c0f19cc56573ef2bd98976e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:35.984729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059849/manifest.jsonobserved efe4be71691920984edd52117c0684c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:35.969249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059849/publication.mdobserved cdcf105fcc5d79c84661d682767e0c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:35.951306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059849/publication.txtobserved e6c5e610beabb4ce9ad863b1b6906e39...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. |
|---|