OT-2026-000006074
Publication integrity record
Bellows cup vacuum gripper, three stage ejector, contact triggered, vented before set down, plastic cups
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-2026-000006074) never changes.
Identity and time
| Publication number | OT-2026-000006074 · never reused |
|---|---|
| Internal UUID | 01a0a94e-78f1-74d8-ba29-f6938ef0aa23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:21:27.412168Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b7eded58dae1f7eb26aced1ecc1355f9ab77314f47f1c151dddc90bea6cf6f5 |
|---|---|
| Markdown | edecbec60e76bcdc8c710f3d6663f23a5a68b1622cf55d8431795c1becbdbf7a |
| Publication page | 3987664fa63e87be24d95c32186e1542b2387ba0f9781acec865a2b7ce179dbd |
| Manifest | 757f7adfd86d4c7effeae62fcb48030f261cb8ec8b82db90417909862867d2f2 |
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 | oyPQN5ZkhrVmP7Qd0lfZSIn0/V1NnzzUjNuP/WOmjGTFtY6r7sxmVEmSH7KjnOEOfFmEU4mnRguZYf+XHgS0BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:30.435257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006074observed 3987664fa63e87be24d95c32186e1542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:30.422996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006074/manifest.jsonobserved 757f7adfd86d4c7effeae62fcb48030f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:30.409603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006074/publication.mdobserved edecbec60e76bcdc8c710f3d6663f23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:30.396059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006074/publication.txtobserved 8b7eded58dae1f7eb26aced1ecc1355f...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. |
|---|