OT-2026-000078715
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000078715) never changes.
Identity and time
| Publication number | OT-2026-000078715 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-75cf-a71d-e0b448ed1324 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078715 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8f1a19a80d0166669b616c570e8c771e986a95b934bbd8923ec62edba22dbe8 |
|---|---|
| Markdown | 06bdbf2587d30ad46ab8476b4cb158b6d55ada79c2cd4ec8383657c2f57d2429 |
| Publication page | e1e4b7b03a6b0376fd38248627ef32c2dd2c3b88373b55471aec342a78775ca2 |
| Manifest | 1d09abdb3f5ee8782ea1d3e41131c8809eff9eca59f334525d5772bac38274e2 |
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 | ocXOAQWertMXZjcxVfngMz99JFrXc0aE20S+SXXcbUmvTFN7VWdsM79QXrxKpH6UwDODMz4JSoQSI49od5yTCg== |
| 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
| 2026-09-17T10:05:29.871005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078715observed e1e4b7b03a6b0376fd38248627ef32c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:29.853233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078715/manifest.jsonobserved 1d09abdb3f5ee8782ea1d3e41131c880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.835242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078715/publication.mdobserved 06bdbf2587d30ad46ab8476b4cb158b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.816945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078715/publication.txtobserved f8f1a19a80d0166669b616c570e8c771...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. |
|---|