OT-2026-000041625
Publication integrity record
Single cup vacuum gripper, three stage ejector, sustained blow-off after 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-2026-000041625) never changes.
Identity and time
| Publication number | OT-2026-000041625 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-77e4-8d87-122c35d1cbad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041625 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9863047f4483a89da9c75e8194e7c1082eb1dca89596d05e5e19fc236691506 |
|---|---|
| Markdown | 4ac7d27fcc0276bdfd73f4241e603079c1cd72745bcac8d062aca6feeb59cb22 |
| Publication page | c1bb3c82e6059c026c36d412ea6925ffe0ea2b781fd5eccba830466f29cb3005 |
| Manifest | f73de741fbcc11e21b5bff6fd9a7e5a5fd824f531ff5f2c8a9cf148eb7504640 |
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 | vX/tIL0W8MkkfCqykOA+KDqtkDyN6WURMqv9R1NGCYljfq9UjL2VrjHY9Gvn5h8S+gYl7JPzCBw4o1shUzQBAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:25.360050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041625observed c1bb3c82e6059c026c36d412ea6925ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:25.341233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041625/manifest.jsonobserved f73de741fbcc11e21b5bff6fd9a7e5a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:25.325230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041625/publication.mdobserved 4ac7d27fcc0276bdfd73f4241e603079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:25.309638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041625/publication.txtobserved b9863047f4483a89da9c75e8194e7c10...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. |
|---|