OT-2026-000004137
Publication integrity record
Vacuum cup gripper, four zone face, four outlet manifold, three stage ejector
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-2026-000004137) never changes.
Identity and time
| Publication number | OT-2026-000004137 · never reused |
|---|---|
| Internal UUID | 01a0a90f-671e-7ce6-93d4-9b532c8ee51e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:12:34.081167Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a1932c70778cf2ed1273f96a5cc14e5239f221633d990e7298bf86bcf972ad5 |
|---|---|
| Markdown | c921bb71e58ddb8ac904e4a7d7dcbc6b0fa50433938ddf780bc33fb006f1c38c |
| Publication page | 43c26da998178cde615f42a71f7255a529afbf5dc2e1889a0b05707d513a610b |
| Manifest | 9c275f22aaecaf68e2b6cb1b721d5286411e7581cdb4084ef97b6c6dda081817 |
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 | jJhLqY7hsMLouvSB7Ok0o5o1xCItNpW8wFQUw6jgkdsi/FpW5tT3U5c9Bbbzz3tFpzNlAmx8wZVdhKN4XymKCw== |
| 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
| 2026-09-16T07:20:32.409286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004137observed 43c26da998178cde615f42a71f7255a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:32.395338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004137/manifest.jsonobserved 9c275f22aaecaf68e2b6cb1b721d5286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:32.381517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004137/publication.mdobserved c921bb71e58ddb8ac904e4a7d7dcbc6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:32.186679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004137/publication.txtobserved 7a1932c70778cf2ed1273f96a5cc14e5...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. |
|---|