OT-2026-000003881
Publication integrity record
Bellows cup vacuum gripper, six outlet manifold, ejector 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-2026-000003881) never changes.
Identity and time
| Publication number | OT-2026-000003881 · never reused |
|---|---|
| Internal UUID | 01a0a90b-5826-7a22-bef1-05d39fc776a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:08.104807Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003881 |
| Status | PUBLIC |
Content hashes
| Canonical text | d515150a7a3124c0ae3646fc0816cde84475f3a07985ef629883780569cd6f8f |
|---|---|
| Markdown | 6f90da5e3a63c3b78da208385bccd729c2ed94fc23cf8fc47383ba90d5f8fe12 |
| Publication page | ab0d0a7ae1f75ad4bb371cfc042f0028959eb6598cca37870cb3c9d27b7a72e8 |
| Manifest | 924cc87b412eded90a662dee25fcd059c831f0e1232fc7c9f0aabe5ebe9fd64d |
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 | l48QkU+di2SpUg6xOBK2yoZ4UvYuANHnwEPjnz12RcGV82lEzfp0aHoemv0mooigrzissOtjWw8I8KgW6L/XCQ== |
| 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
| 2026-09-16T07:10:14.663023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003881observed ab0d0a7ae1f75ad4bb371cfc042f0028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:14.648791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003881/manifest.jsonobserved 924cc87b412eded90a662dee25fcd059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:14.634008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003881/publication.mdobserved 6f90da5e3a63c3b78da208385bccd729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:14.618966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003881/publication.txtobserved d515150a7a3124c0ae3646fc0816cde8...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. |
|---|