OT-2026-000099760
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two 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-2026-000099760) never changes.
Identity and time
| Publication number | OT-2026-000099760 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7b4a-90e5-30a92ca49bec · 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-2026-000099760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4272fa41ed6d5e3059dd3b6a590c2c877a72ef2697b7eb941304389f2f885bfe |
|---|---|
| Markdown | af920f0d0ed35292f868e0e92f71ab0f044e9a4c078012d57a5aee012c13a388 |
| Publication page | a870dd7a0ee32858dda3c9d31a9ecc7560d725084eb44bdcb8637eae6d874829 |
| Manifest | 0572b7315fe214d61653958f40ebe5de9f600314675e3e5d45bbab692d6f6c7b |
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 | xVd5/R45KePVC13tew8DqCg8e35Y/jp8bz8H6PWL1RDpYD97Y+USlsTitkCBI9Yx/rxtiHbAwbJLNJPO00eUAQ== |
| 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
| 2026-09-17T09:29:47.350995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099760observed a870dd7a0ee32858dda3c9d31a9ecc75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:47.333429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099760/manifest.jsonobserved 0572b7315fe214d61653958f40ebe5de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:47.315053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099760/publication.mdobserved af920f0d0ed35292f868e0e92f71ab0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:47.297043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099760/publication.txtobserved 4272fa41ed6d5e3059dd3b6a590c2c87...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. |
|---|