OT-2026-000041385
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000041385) never changes.
Identity and time
| Publication number | OT-2026-000041385 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-76cd-8656-dece2199c04a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bf4320424805edbe849b304114cc59f1a0af112d28f5e8d74010949daf29ad6 |
|---|---|
| Markdown | 1dd130edb4f837ff45873308b709b8d123e592687ce4131d225f5cec987a2ecb |
| Publication page | 8d398a52e6ac927809f9b51afc4ae56ea9a3fae0b021fb32f49b95986d69f01a |
| Manifest | d55ab74b6d909dceaa223a7d38d9285d8a6a7cbf378d00f7a8af70c8a498ce86 |
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 | litgVAOw5tAHzIDguR3w3MJGnUaNB36zM1jLpEl8rFDf3b2FcVe+Z77ntnWqc93CZumbzdmbC3tGOlKGAdUpBw== |
| 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
| 2026-09-17T11:17:23.588585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041385observed 8d398a52e6ac927809f9b51afc4ae56e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:23.568158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041385/manifest.jsonobserved d55ab74b6d909dceaa223a7d38d9285d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:23.551307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041385/publication.mdobserved 1dd130edb4f837ff45873308b709b8d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:23.532422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041385/publication.txtobserved 7bf4320424805edbe849b304114cc59f...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. |
|---|