OT-2026-000056584
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000056584) never changes.
Identity and time
| Publication number | OT-2026-000056584 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7645-8b82-d7b7de42b01c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056584 |
| Status | PUBLIC |
Content hashes
| Canonical text | afa7507d198ce479bb4aa4b974f69c676d7022a871030376a89e6d10a9d2ad5e |
|---|---|
| Markdown | ed88e71ea8b16d26dcbd90dc83e2a5f32907a896c3f24fca8b6f35a45df9d4cc |
| Publication page | 2cd534f445eae02e97c3855e29690f4f8dcd4760bc90455357007015ed2ab1f3 |
| Manifest | 145c4dc9e0b557230ead8a4f4e613b74c7eccb956df154ebbbafd05b33e2dab7 |
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 | 35YTw4cA2Qvg3HpMs6niKS6fGul79u4uU11T+B1V2V70Epb4GQTd2LkPq26l10yTqi1qPWUZqTccAhJp4kN5Cg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:55.727465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056584observed 2cd534f445eae02e97c3855e29690f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:55.709695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056584/manifest.jsonobserved 145c4dc9e0b557230ead8a4f4e613b74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:55.661816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056584/publication.mdobserved ed88e71ea8b16d26dcbd90dc83e2a5f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:55.615249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056584/publication.txtobserved afa7507d198ce479bb4aa4b974f69c67...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. |
|---|