OT-2026-000075601
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000075601) never changes.
Identity and time
| Publication number | OT-2026-000075601 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-78f0-b764-6d57d9d719d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b34459222a8bbb52bf6319c461ae1184b7851fcd55cbfab84754201597525fa |
|---|---|
| Markdown | 79b86b7e8a84774cc5650c47a0022ec7cd6766c9f9f625a142d3a3800c566865 |
| Publication page | bf28c797f934e232c6f8621a973f73946ae7b937a472fcf29637fa1b66e393f3 |
| Manifest | aaf9311a295cad856bc8d60886ba5a8afacdbe1a94f7fdb315e91f9e643bf39f |
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 | KI15lSeLGkk2mTxdrQwVfbHXaQPJv9enUAApaFSBVHDPE1usIN44cgzNA3AchZpS0Prr6f37M/ALyBc1UQL1Bw== |
| 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
| 2026-09-17T10:13:16.050928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075601observed bf28c797f934e232c6f8621a973f7394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:16.031297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075601/manifest.jsonobserved aaf9311a295cad856bc8d60886ba5a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:16.011860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075601/publication.mdobserved 79b86b7e8a84774cc5650c47a0022ec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:15.989258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075601/publication.txtobserved 3b34459222a8bbb52bf6319c461ae118...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. |
|---|