OT-2026-000099677
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000099677) never changes.
Identity and time
| Publication number | OT-2026-000099677 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7a3d-ac61-4c5eafe18e7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35cfeff62e0bf922935221acd03e8a56d63d59102d2260baff2df72e56da0962 |
|---|---|
| Markdown | f64e6f112a01f488eb485765ed1b263977359e3f51771ce1d39291ba0a91b0c7 |
| Publication page | 04436df69d7e70bc9379a65264ddd2d882f4d9828599996bdd29bb408a3d9e63 |
| Manifest | 9ccf090f1e3c6ca8a68aadac778053ef18121c8f7ffcd7c4440b37295af16640 |
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 | QBpIynqYeos7ljZGV6IRLXv0ZPxdCqc48X1sOsxbd0rl5Lh6bIpedYQDtasgaMya7Yy2fUAFG9VlcztFuS9zDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:37.289973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099677observed 04436df69d7e70bc9379a65264ddd2d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:37.272678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099677/manifest.jsonobserved 9ccf090f1e3c6ca8a68aadac778053ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:37.255635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099677/publication.mdobserved f64e6f112a01f488eb485765ed1b2639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:37.236755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099677/publication.txtobserved 35cfeff62e0bf922935221acd03e8a56...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. |
|---|