OT-2026-000011987
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pulsed blow-off 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-2026-000011987) never changes.
Identity and time
| Publication number | OT-2026-000011987 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-751d-93ea-4c18c5fb1893 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 988526a2b7168152976a9a5fd4bc16405bfb22c78222e0226d5bd82af4d810a7 |
|---|---|
| Markdown | 6751bdc7982599ac4eb12eb1c3b938aa186f885da601d02584ab0de200dc489b |
| Publication page | e84c6f95051536f0be46d3f62cba545e54d6a8b5d87166cce39e918ab6d2f29b |
| Manifest | 66bc8186e81d0067d9a57e1eece7559c58b43a3d42c82fccb679675982c6b000 |
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 | dRP9ajAg+lEKUM5uvWYnH1gi12P/4ICBBUOp96MK81rHyFgmNLWsob760x0jFCf2GUjoXwn/vs/4A/5QLmQBAg== |
| 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
| 2026-09-17T12:12:50.841164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011987observed e84c6f95051536f0be46d3f62cba545e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:50.821901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011987/manifest.jsonobserved 66bc8186e81d0067d9a57e1eece7559c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:50.801221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011987/publication.mdobserved 6751bdc7982599ac4eb12eb1c3b938aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:50.781707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011987/publication.txtobserved 988526a2b7168152976a9a5fd4bc1640...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. |
|---|