OT-2026-000043049
Publication integrity record
Three cup vacuum gripper, three 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-2026-000043049) never changes.
Identity and time
| Publication number | OT-2026-000043049 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7f47-a7df-00336b1c3955 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043049 |
| Status | PUBLIC |
Content hashes
| Canonical text | becef19703a661be7ada690f3cabaee47cb7a4d2ce84cc58f00806a233077c92 |
|---|---|
| Markdown | 4dabff91d9922f61ada2b488974276975913f426f59c5e85665f529f74ba2b34 |
| Publication page | 649e21fb6621854d99a2f2d1482293012023434bbffae91f2646c085decd434e |
| Manifest | 52907f71697355b924de2229be99d4f04b80f23bfe83ef634ea4b9acbc63d51f |
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 | fgY8VU7D2RF+zyFOWpn0/4qoLBwgqZCuOCbZ8z/AJhDGffKmV+2/BCziXEKOzJaPMeAXJjg4onOjZEpFg+ImCQ== |
| 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
| 2026-09-17T11:13:27.295324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043049observed 649e21fb6621854d99a2f2d148229301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:27.275335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043049/manifest.jsonobserved 52907f71697355b924de2229be99d4f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:27.257883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043049/publication.mdobserved 4dabff91d9922f61ada2b48897427697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:27.240317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043049/publication.txtobserved becef19703a661be7ada690f3cabaee4...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. |
|---|