OT-2026-000078422
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, vented 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-2026-000078422) never changes.
Identity and time
| Publication number | OT-2026-000078422 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-792c-a968-a7a256352c57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078422 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd0fec7790de3641ca30fd00a64b38e34c8202f37fbb8515eccec353e82984cf |
|---|---|
| Markdown | 45ae50eb5c23f740fe2a594f363a6de1397148ab0a8a7da7f9633e180ad8eab8 |
| Publication page | c1af89dd1db0d93962f0a4766019ecc675e12de60f1383ff10badb1690c7e99e |
| Manifest | 9d6b90d50c373853aa8b0fcf28de7da88af2695ff1b29939a4a86de0ea705e00 |
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 | u8HmcY5RPk20zjaKcVcdvHSfQ2FsotMg26NaluQBhNYvIsjPSeyqFf04zuvMktuvHKH+rzOwOGRnjn0X02k6Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:24.952228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078422observed c1af89dd1db0d93962f0a4766019ecc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:24.934791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078422/manifest.jsonobserved 9d6b90d50c373853aa8b0fcf28de7da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:24.916614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078422/publication.mdobserved 45ae50eb5c23f740fe2a594f363a6de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:24.897346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078422/publication.txtobserved bd0fec7790de3641ca30fd00a64b38e3...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. |
|---|