OT-2026-000043164
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000043164) never changes.
Identity and time
| Publication number | OT-2026-000043164 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327b-7f8a-a269-eeaea1e939a4 · 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-2026-000043164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83a733c61dc2dd45d10fc656e215ab6093174be9a7ac2c7a3bd5e7ccfbd29b8e |
|---|---|
| Markdown | 6b51d19c301931c8a353a611b2534ed8afa51227d2eac1262e28786c58215b45 |
| Publication page | 35982ed13cd421914924282f633db9ca75e87620d763fec89f247e09fdc15d8c |
| Manifest | 85ba017b141497e53c3dc2e4a0805564a419fc445f775a2c26aca91bc533a8b6 |
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 | d5v3UMrFCLa/nOviNgAa+IovUjMoYuokNop5fnvalVgNAzO0nFNA62JVPqA3isRdME0K0YMZuKQX9S44cxnABA== |
| 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
| 2026-09-17T11:13:36.525621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043164observed 35982ed13cd421914924282f633db9ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:36.508124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043164/manifest.jsonobserved 85ba017b141497e53c3dc2e4a0805564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:36.488004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043164/publication.mdobserved 6b51d19c301931c8a353a611b2534ed8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:36.467556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043164/publication.txtobserved 83a733c61dc2dd45d10fc656e215ab60...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. |
|---|