OT-2026-000042214
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000042214) never changes.
Identity and time
| Publication number | OT-2026-000042214 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-72ef-9e7a-762c3c044213 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042214 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4546af91b16dcbdbb182c48087a46cf4c31de175dc4b9b8e44bcb49f42678ed |
|---|---|
| Markdown | 0d68a8a38c41c634d26f78f79fbe952c9f83a6ca91254f8e1e4775c10786859d |
| Publication page | 3e3e176cb131203a6a074ea556548b2d1b315830f2a7d987a4da8d9247dfa79b |
| Manifest | bfb980cd776ba6cae35a8fbf77f621f29a9668f3d279681db610a4a3005d0ec5 |
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 | p59x40QLZ8nCFdq58L7HDYnJ3oZ0fKk2/nJVtbHdPODfGTy4wClFQRazYjKo+2Cs0idvSCcC2SrJkmKSxaCyAg== |
| 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
| 2026-09-17T11:15:53.106187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042214observed 3e3e176cb131203a6a074ea556548b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:53.087801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042214/manifest.jsonobserved bfb980cd776ba6cae35a8fbf77f621f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.067542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042214/publication.mdobserved 0d68a8a38c41c634d26f78f79fbe952c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.048783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042214/publication.txtobserved a4546af91b16dcbdbb182c48087a46cf...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. |
|---|