OT-2026-000004567
Publication integrity record
Porous face vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000004567) never changes.
Identity and time
| Publication number | OT-2026-000004567 · never reused |
|---|---|
| Internal UUID | 01a0a91c-30f4-76a1-bcc3-074c090461c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:26:32.184031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32a1ad1d7aad06dec4c0e9501bea0052c2189aa906de9d89328b4f1f492bbac6 |
|---|---|
| Markdown | 9cd7f38725a92edf067625bccc0e7f307f3f537eb1eab8460c056932a6023e41 |
| Publication page | 23a56dd3322c12d247a6a3d70695323f468393bb1ff70ba7781db928789ea44c |
| Manifest | 610fe6cf88bd44b5068625a08cef47effd8bd964063c61b33a8a7a29df2203a6 |
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 | HGPP3aAaptq6UUbE4YrxbXPJIxfuQsqPkYb6CAamCwsUxlr721Z9BWNNw00RG6m6MwsTlelq066A78MRQZMNDw== |
| 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
| 2026-09-16T07:30:14.120707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004567observed 23a56dd3322c12d247a6a3d70695323f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:13.989364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004567/manifest.jsonobserved 610fe6cf88bd44b5068625a08cef47ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:13.976517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004567/publication.mdobserved 9cd7f38725a92edf067625bccc0e7f30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:13.960225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004567/publication.txtobserved 32a1ad1d7aad06dec4c0e9501bea0052...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. |
|---|