OT-2026-000078943
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000078943) never changes.
Identity and time
| Publication number | OT-2026-000078943 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-78d4-a84d-1ff085979391 · 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-2026-000078943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a22cb052f912b42b17e27ed23d7240b130e696be3a8a234eb3a9022f9828d8c |
|---|---|
| Markdown | 391aec51b4f6111998d6ed0a31708eaff40e6279e033ffa48f68c50032ace5a8 |
| Publication page | 319aa8f9e8ccd70e6c5e9a424a86f1ac4f7be72fb3e691e727f856c0aa2b9b10 |
| Manifest | cc051cdd6a3fecb8951f4a517d861d3fa2edaac5a994fa326ddc3137e6afa130 |
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 | 4jlpCSAlzdTbOfFCEZT4hbe8f5xWotf8DEp13b30qkJMvTyLYW0GeydQl1opV6KB4F8aFMIzy9MepxKt/Hj0BQ== |
| 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
| 2026-09-17T10:05:46.053087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078943observed 319aa8f9e8ccd70e6c5e9a424a86f1ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:46.033560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078943/manifest.jsonobserved cc051cdd6a3fecb8951f4a517d861d3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:46.016120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078943/publication.mdobserved 391aec51b4f6111998d6ed0a31708eaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:45.998122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078943/publication.txtobserved 1a22cb052f912b42b17e27ed23d7240b...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. |
|---|