OT-2026-000058340
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000058340) never changes.
Identity and time
| Publication number | OT-2026-000058340 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f398-7b12-936a-bfa60cacb8bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79b8147f7caa1cf6d1dcc9d2a02eb96c0747adb16c4997d697752b49181b69f4 |
|---|---|
| Markdown | 164059ebb717866ee6a46c5c9ca7750d12a3ba39964afe616b0d246110ac0244 |
| Publication page | 22f98cddbb74c6a6badedd5b19665c2831e6b25829e8f103f9135cbf5105e80f |
| Manifest | fa87580fb2802c98c22c94922623fbcb1af7837a741d60eed837efe0606a97a9 |
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 | BqMQeOpXMFRLVj4uqcDpD1wj8tyzPJE7+LvaIboZBjoMgZ8ILaIlU58mC6WN8nxRlS41XVm8KQu6OUBJ+B6xCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:45.104805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058340observed 22f98cddbb74c6a6badedd5b19665c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:45.088747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058340/manifest.jsonobserved fa87580fb2802c98c22c94922623fbcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:45.072233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058340/publication.mdobserved 164059ebb717866ee6a46c5c9ca7750d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:45.055299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058340/publication.txtobserved 79b8147f7caa1cf6d1dcc9d2a02eb96c...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. |
|---|