OT-2026-000080021
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, sustained blow-off before set-down
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-2026-000080021) never changes.
Identity and time
| Publication number | OT-2026-000080021 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7a24-b7dc-0890c26bdeec · 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-2026-000080021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9afa1eaf2eea789dae3c666d0cb7db256e42e796f550d014f77422e35aefbe2d |
|---|---|
| Markdown | 215eb44d50c4d9b504e184488d30e213b3450cdd6a85b0a484721fc5323a66f2 |
| Publication page | bf6aa40267db5b4f1715219fda29ca15526ae16b0855044b02e4f4f24ff864a8 |
| Manifest | f02bf3cd3ae8e3dbb21fbbeb01f0a67eade3c3c64e3dc51f4ba6d3a147628b44 |
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 | iFOTz+PJ5CLkEbLLy5QILKxVQlSOdww4RZ2uE1C/SZk45CL+qot2+IMUoX3EisfZ34uxiJcscbeYdembYB/BBg== |
| 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
| 2026-09-17T10:03:56.517649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080021observed bf6aa40267db5b4f1715219fda29ca15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:56.501163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080021/manifest.jsonobserved f02bf3cd3ae8e3dbb21fbbeb01f0a67e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:56.482332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080021/publication.mdobserved 215eb44d50c4d9b504e184488d30e213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:56.463659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080021/publication.txtobserved 9afa1eaf2eea789dae3c666d0cb7db25...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. |
|---|