OT-2026-000054599
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000054599) never changes.
Identity and time
| Publication number | OT-2026-000054599 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7523-9f03-18c26eae0511 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39d09bd5ca395bc60511920ad376a7428e5625c03bd0d38ea5f139bd7c15786c |
|---|---|
| Markdown | f9a06c98b2ca823b821d8f71cb9f362a74790df36c3258ffcf3c8689c109f9a8 |
| Publication page | e3d271dff47cbe8ee15217366b129172122878318bc550555f8701a2764d8d80 |
| Manifest | cbc5b5206ca77e7ff20f55ccff383bbde9a0c02a30eba47b2d1d15a01804f6d6 |
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 | kA2YKt1G7q+XY5BfntB3Uc3p642EuriRq+zzvW39hxJSC2uJ2B2Yp5G1cMqQ4gte3h0jk2vggaoTsafOr5igCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:39.119167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054599observed e3d271dff47cbe8ee15217366b129172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:39.101404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054599/manifest.jsonobserved cbc5b5206ca77e7ff20f55ccff383bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:39.081527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054599/publication.mdobserved f9a06c98b2ca823b821d8f71cb9f362a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:39.064351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054599/publication.txtobserved 39d09bd5ca395bc60511920ad376a742...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. |
|---|