OT-2026-000025279
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pulsed 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-2026-000025279) never changes.
Identity and time
| Publication number | OT-2026-000025279 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7f43-b7b8-dac4f39add57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c79ea3675b6a56ab820a399ad582a0c736a2f33901f72616c69b900d630c116 |
|---|---|
| Markdown | c9732fa1b0507ddd8dd18f78765a5dab22bb99641eba226394ba04eb9c4df720 |
| Publication page | e30a41225f79bc29cdcfd089481f1ee2ecd34cb40d5c1c5056e9fdcce75946a3 |
| Manifest | 0e26a21ce85b3f25cec911a523991cc726a55b37f19ab51df524fab6aa223d4d |
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 | vPHr0tk4vlrZcJd7wZs9CNmBJpTtxQgwe2IhgP0wjppzbzRMFyhdv9rJbGUHx4dOzvRKa291tY6QKr5Rn81YBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:41:32.504291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025279observed e30a41225f79bc29cdcfd089481f1ee2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:32.250136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025279/manifest.jsonobserved 0e26a21ce85b3f25cec911a523991cc7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:32.040316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025279/publication.mdobserved c9732fa1b0507ddd8dd18f78765a5dab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:31.583493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025279/publication.txtobserved 1c79ea3675b6a56ab820a399ad582a0c...fetched by grabo-systems from 34.44.131.203, 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. |
|---|