OT-2026-000100199
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000100199) never changes.
Identity and time
| Publication number | OT-2026-000100199 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-70cc-9ec5-bd9735dfedab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100199 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4673cff390c94432fa9af6fd565bb279fc92079bcb6c9308a77363c72bb73fe2 |
|---|---|
| Markdown | d5c0cfcb9b254dd886b2782c60b01779d2f846cedf2ec06ba018246e744aa649 |
| Publication page | 507a8d99b7ea247029e1af52ab7db2424dc34013a2413aaaadaa1a083c04efb0 |
| Manifest | cb6be97d01bf7e8af51b5bc7e10a458aa37c43dabf654c20f62601603fbc7f20 |
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 | kQwrx1hCx8uSPqylJqCOEwmyajYu7Mp6bdbvRBuumLKYVZyaJ/bToC0WrsP7w36jYHc5oUmgg6mYvkJyoMf/Ag== |
| 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
| 2026-09-17T09:27:55.192936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100199observed 507a8d99b7ea247029e1af52ab7db242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:55.175562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100199/manifest.jsonobserved cb6be97d01bf7e8af51b5bc7e10a458a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:55.157504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100199/publication.mdobserved d5c0cfcb9b254dd886b2782c60b01779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:55.137818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100199/publication.txtobserved 4673cff390c94432fa9af6fd565bb279...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. |
|---|