OT-2026-000041925
Publication integrity record
Single cup vacuum gripper, common isolation valve, three 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-2026-000041925) never changes.
Identity and time
| Publication number | OT-2026-000041925 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-73df-9f7b-b5f6167a15ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21e7201bb1754782e7ee090562bdd8e9212e37cb8af2ea4d8a23472d29611a8c |
|---|---|
| Markdown | ff0d5afc37945a3a90987f89a1eeea8e2d4d62ca8d9c1b0e9660721b9ef2f7d2 |
| Publication page | 7f1d642fae6373049eb35b9aa7f68efcb5f59f56f1af28ca8230fd08e3a86a22 |
| Manifest | 078fbaacb2b922f7d69c43483feb456426f7002eabef74402490391fa43af6ba |
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 | RIivEu9Wy6fz6yfsOWfGFg6gI4gD2WwBVQAAf/mTBNaWUNYPw5wSq4WF2gBOCIBJkKc24W21gf+IfoylUJBLCg== |
| 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
| 2026-09-17T11:16:48.708110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041925observed 7f1d642fae6373049eb35b9aa7f68efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:48.691442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041925/manifest.jsonobserved 078fbaacb2b922f7d69c43483feb4564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:48.674970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041925/publication.mdobserved ff0d5afc37945a3a90987f89a1eeea8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:48.657548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041925/publication.txtobserved 21e7201bb1754782e7ee090562bdd8e9...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. |
|---|