OT-2026-000091201
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000091201) never changes.
Identity and time
| Publication number | OT-2026-000091201 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7403-96aa-3a75da05a864 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e222ed6cd2c736eeec90b4c8bee826b69c57ce981534f72adf16df0a54c04f8 |
|---|---|
| Markdown | 7c6bad507a59f29bbec0e1e7b6f5c6e8e332bba088831ed971620a08e6c9b2aa |
| Publication page | cd9241c2b2a6fc53dd74fc800e913e1490c55890193ec7cc4bb195f88c44f719 |
| Manifest | 1db341d69fabc0c087731877119ad6d22a315ad737dd3c77bf0a3408caca4f87 |
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 | pZztHS16/CMrmQ0T0ekHKXkFhY+JZ+pIy6Cup4QNzbwsF8Jz7k37ljxpU4URWfzDpWvFxggFY2LuUJGrj1NCAQ== |
| 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
| 2026-09-17T09:43:21.902526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091201observed cd9241c2b2a6fc53dd74fc800e913e14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:21.885014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091201/manifest.jsonobserved 1db341d69fabc0c087731877119ad6d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.866344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091201/publication.mdobserved 7c6bad507a59f29bbec0e1e7b6f5c6e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.848142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091201/publication.txtobserved 7e222ed6cd2c736eeec90b4c8bee826b...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. |
|---|