OT-2026-000019406
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000019406) never changes.
Identity and time
| Publication number | OT-2026-000019406 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7255-8957-e972f922a7ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019406 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5eecf331533ffa7fff9eccb7fd2aa49012bac20c5d94cb51fa001ca11215762 |
|---|---|
| Markdown | 21872043d8b9920b3ea9c3f20ec96de01ab726229c599c4be5268b19dfd39cdb |
| Publication page | 7a03fc7851ee9072155e54f6217da5420795ee4380ffeb092d12f1b80018e557 |
| Manifest | b4c4034ab6e9c005171fb4a27152f2615abb948f806046080a7d75f3705b32a3 |
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 | SyQ730azCFDA8TelUHkEVkEBqxnAvjyfU63j6xCXfFzOvsJ2BK1A3dZTLKynzmFpJ8rzlCGXvEvzHFAHFsNmAQ== |
| 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
| 2026-09-17T11:58:47.657652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019406observed 7a03fc7851ee9072155e54f6217da542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:47.640582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019406/manifest.jsonobserved b4c4034ab6e9c005171fb4a27152f261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.623213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019406/publication.mdobserved 21872043d8b9920b3ea9c3f20ec96de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:47.603434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019406/publication.txtobserved b5eecf331533ffa7fff9eccb7fd2aa49...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. |
|---|