OT-2026-000079773
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, 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-2026-000079773) never changes.
Identity and time
| Publication number | OT-2026-000079773 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7e7e-ba94-701139090a9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079773 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf4d97bd206c5890438640683c3b6f5137589261604369b7a010fc652c197af6 |
|---|---|
| Markdown | 21a57b80560bc0bed6bd856bcfee14cf451384670fff0ef04f3485e1d862dbab |
| Publication page | 2a5cef9a2fa6ed3ce626cc716336fa2c13713cc45c3abb4016230f519f6f50db |
| Manifest | f054f5ec7b32d4d6d7508dd19bd622a4ee43cb04a581dfe87c82c27e92e192d3 |
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 | cxga/Qg1OBZZJQXwOvyZnUOS0Fm3tyYeW38y5zF5t+37YhmPIGqGCnLRK0yHL8hK4Fyjp4ev9W6/shWdb9yBDw== |
| 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
| 2026-09-17T10:03:38.789926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079773observed 2a5cef9a2fa6ed3ce626cc716336fa2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:38.772737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079773/manifest.jsonobserved f054f5ec7b32d4d6d7508dd19bd622a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:38.755800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079773/publication.mdobserved 21a57b80560bc0bed6bd856bcfee14cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:38.737587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079773/publication.txtobserved bf4d97bd206c5890438640683c3b6f51...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. |
|---|