OT-2026-000041200
Publication integrity record
Single bellows cup vacuum gripper, pump fed, pulsed 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-2026-000041200) never changes.
Identity and time
| Publication number | OT-2026-000041200 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7e71-843b-6c1240a9aaf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041200 |
| Status | PUBLIC |
Content hashes
| Canonical text | b88437ae2752d8477620c0766829561b5e0a5816e62a7e079e56232996c2f14c |
|---|---|
| Markdown | e12c49de45d415da3ef1da1df2f390200e5746023fa6c284ed00a16455793c9f |
| Publication page | 82def5708faa5a87a9c69588f14a01bf1565d665251d6ab732ff7663ed27fba3 |
| Manifest | 59cec73c35e2edc60ab977c5a0ac5c37b6336fe83a468cb8d2025cdff68e3757 |
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 | JpwZd8sKwRG+LymW9NOsWhF7Jl67k8xqj8neNO4DEgOrVIBq3cemgP3Ib4MfxZ/+aH7SfdqKgwYMbZ6j4CPiDA== |
| 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
| 2026-09-17T11:17:09.383943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041200observed 82def5708faa5a87a9c69588f14a01bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:09.365117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041200/manifest.jsonobserved 59cec73c35e2edc60ab977c5a0ac5c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:09.346829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041200/publication.mdobserved e12c49de45d415da3ef1da1df2f39020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:09.326066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041200/publication.txtobserved b88437ae2752d8477620c0766829561b...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. |
|---|