OT-2026-000043390
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off after 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-2026-000043390) never changes.
Identity and time
| Publication number | OT-2026-000043390 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-700d-a9df-5da715f48668 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a6f026e622b87433bd0b67cc7f4c8f0f6c4cb5a2b5a7f43cea7d38e688f7318 |
|---|---|
| Markdown | 10982aaaa52dec27cdc374e7aba1fc5fac35146c303aebee6b6bbeefaa2df21a |
| Publication page | 3371149234aac919fcd46291a1e4f9041f194c7fee64db67e7d75a5ba9439f04 |
| Manifest | 4d8b6ee63b6768231e79c9860a59ddeff75c206c067c530185debaad29d37a95 |
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 | LZzKi0BIB+SCJCy/dfw8hWnNDZPDirRc3hvlGisRrVfotAh69xACbzAIf6T2o+is92T2ZxjR0XEDnhG1A6HiAQ== |
| 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
| 2026-09-17T11:13:55.359183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043390observed 3371149234aac919fcd46291a1e4f904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:55.341846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043390/manifest.jsonobserved 4d8b6ee63b6768231e79c9860a59ddef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:55.321793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043390/publication.mdobserved 10982aaaa52dec27cdc374e7aba1fc5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:55.301715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043390/publication.txtobserved 3a6f026e622b87433bd0b67cc7f4c8f0...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. |
|---|