OT-2026-000027391
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000027391) never changes.
Identity and time
| Publication number | OT-2026-000027391 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-74ef-8cc1-553016d3d494 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027391 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb77bae99a7ee03698938d454958c95b0fde46ca7bd92e93ef6e5714cfc7f100 |
|---|---|
| Markdown | 34e7652034168e4a55dc3cd4137e15a90e77877d697c369bf01c59a45b897b20 |
| Publication page | 3c9848b93f97228de9439f6147bbdbcdd18518e874d400a5a63a075dd56476ce |
| Manifest | 409127c360bd5a26ea6c7dd34930f4302ef5aa37db81aadff160f2df75eb8d00 |
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 | QIOs6OJGHVfdQxyCvNoDtTYj5JKekHHCIoPeVBQaIqHlvwA3wbnx1hH6p3QAkZK7j/v11lL6fIN5tHfyxIn/Dg== |
| 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
| 2026-09-17T11:42:48.702144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027391observed 3c9848b93f97228de9439f6147bbdbcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:48.685765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027391/manifest.jsonobserved 409127c360bd5a26ea6c7dd34930f430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:48.668026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027391/publication.mdobserved 34e7652034168e4a55dc3cd4137e15a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:48.627820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027391/publication.txtobserved cb77bae99a7ee03698938d454958c95b...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. |
|---|