OT-2026-000003647
Publication integrity record
Bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure verified
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-2026-000003647) never changes.
Identity and time
| Publication number | OT-2026-000003647 · never reused |
|---|---|
| Internal UUID | 01a0a90a-a1e1-7c77-946e-167f6ad38209 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:21.443857Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05692b1f587d66ce0b3a7ee87239513fd7f1f888adc8f500ad441a7347e85b55 |
|---|---|
| Markdown | 8ac1c3d2741b0c74d45ae2f8a8072a97e72f1ae035830da300927331c53eb3f0 |
| Publication page | b324b0f357b13f2599019593dbcfffd3feba7f5b8232cba161fb7b4d6bd940d6 |
| Manifest | 8ef67575bcb47d77a3bc4c30a7aaa009112725d59893d446fe46edad51798298 |
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 | b7Xcci45H3zNhCq+J7CXcz3zfyP6CpPwq/a47x0LHUGPfqcnC1eVPePgIxQlOULfGYsyvYF7ejAV+3Fh1uvNBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:20:38.415492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003647observed b324b0f357b13f2599019593dbcfffd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:38.383418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003647/manifest.jsonobserved 8ef67575bcb47d77a3bc4c30a7aaa009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:38.242194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003647/publication.mdobserved 8ac1c3d2741b0c74d45ae2f8a8072a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:38.226459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003647/publication.txtobserved 05692b1f587d66ce0b3a7ee87239513f...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. |
|---|