OT-2026-000042510
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000042510) never changes.
Identity and time
| Publication number | OT-2026-000042510 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-71af-a70a-0444a39cff46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042510 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf09345d2a382ad9ab14a8c88f40eae8292a2675df11039bd11a789223792e57 |
|---|---|
| Markdown | 2d1d6cfb1378131cbd609377332cd211694bf860204fdb60ea27c098858458e0 |
| Publication page | bd5e0a9a8a292e4d258cf5874963e54aa45ac665e632b325f570e474b53fb0d7 |
| Manifest | bb5633c4772c9bd951792e712e10ff7963a642154655e485d1826d1abab4d11b |
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 | FPgyZixv1s9U1Ce7uhPwX3QfBBnjhkabvPCyxtNkH1S52wZs7/a600GA9Kln25EeVp2WaWqDCe6y5WGlnyBGBg== |
| 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
| 2026-09-17T11:14:05.423887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042510observed bd5e0a9a8a292e4d258cf5874963e54a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:05.372344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042510/manifest.jsonobserved bb5633c4772c9bd951792e712e10ff79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:05.352669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042510/publication.mdobserved 2d1d6cfb1378131cbd609377332cd211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:05.300397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042510/publication.txtobserved cf09345d2a382ad9ab14a8c88f40eae8...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. |
|---|