OT-2026-000020618
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000020618) never changes.
Identity and time
| Publication number | OT-2026-000020618 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-70a1-83ee-696910014609 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020618 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb6721b17dc5283f183947e146ca020e46299f9f4383e2de5f8ab33f3bda0224 |
|---|---|
| Markdown | 3b2e080834c4f11987e99ba5e66afc51c7006a4071fa1e95ec96501bf0fda1e9 |
| Publication page | a193127af78ebccedb5f69c3549e894d0a55c041a402b0e8e1b503e816fe7c4d |
| Manifest | 8a59449ed0eddc01b0251dd429194ca88a505d58fe81e524085a8155e682b420 |
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 | AXFEcg71KbHXNGC4oL47FUpUpjU1gFSmYZAwLWj8ljjPaYxTkqQ1Xy0o1+tJvGqJkg5g+sd240sph4oWHfkuDg== |
| 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
| 2026-09-17T11:55:33.776527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020618observed a193127af78ebccedb5f69c3549e894d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:33.758826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020618/manifest.jsonobserved 8a59449ed0eddc01b0251dd429194ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:33.738162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020618/publication.mdobserved 3b2e080834c4f11987e99ba5e66afc51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:33.721501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020618/publication.txtobserved eb6721b17dc5283f183947e146ca020e...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. |
|---|