OT-2026-000066711
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000066711) never changes.
Identity and time
| Publication number | OT-2026-000066711 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7590-8b01-362374f4bb2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066711 |
| Status | PUBLIC |
Content hashes
| Canonical text | e021150af94b20533d5547a948848b85d13c85c0a9a14ebb6886d2376e3b5362 |
|---|---|
| Markdown | 02310aec0c70ae7d63c37e99073ff26daed1d9654d9aa6006b7c0076eff14814 |
| Publication page | d55d266ae1c42182ce8f74fa1b1dc83a6e945c98ec88dc8a4f8ed90bd1b33772 |
| Manifest | cf41ddabaeba4535fb4034c16d4aa123a8a6a8ff2ec32fdda68a88b212947758 |
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 | GkonkcX+rmkDv6SXUxjqxRGtw+0iuKlYPeKQvkie1opG6gL4OSJHADe02hGMB9T78OoTrUdP0ZWE7CUZMNF2Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:06.779559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066711observed d55d266ae1c42182ce8f74fa1b1dc83a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:06.762688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066711/manifest.jsonobserved cf41ddabaeba4535fb4034c16d4aa123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:06.745736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066711/publication.mdobserved 02310aec0c70ae7d63c37e99073ff26d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:06.726433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066711/publication.txtobserved e021150af94b20533d5547a948848b85...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. |
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