OT-2026-000005241
Publication integrity record
Porous face vacuum gripper, three zone face, 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-2026-000005241) never changes.
Identity and time
| Publication number | OT-2026-000005241 · never reused |
|---|---|
| Internal UUID | 01a0a932-838e-70c5-9640-d1827e24a0a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:50:55.122273Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005241 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec91c5effb1eabecd9652cc36bab95b8bc41085b66df1d37bce6e344c586dc49 |
|---|---|
| Markdown | 568fdb9e0a8f4e1b56b348e6eb78422480a59bfb28a41bffa90a458abb2baa5e |
| Publication page | dbfdbc1b3ecb0f73b28e36e4643ca848897afe2a8fe40604c050125b89b8fec6 |
| Manifest | e0e48f03bcb92eeb1a3254ee3ddcfb25a13d7aaf5790a954a8b9e5dfcf76ef28 |
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 | rs2IGH2kXm7BTIQdyxQ0kysR/+SMuJG4smFCky6eAC7GwnM/uUCBgLKKj6D3DpnZH79h1pTkAJ5OHlnVnvSUDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:31.738686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005241observed dbfdbc1b3ecb0f73b28e36e4643ca848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:31.726155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005241/manifest.jsonobserved e0e48f03bcb92eeb1a3254ee3ddcfb25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:31.712820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005241/publication.mdobserved 568fdb9e0a8f4e1b56b348e6eb784224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:31.700946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005241/publication.txtobserved ec91c5effb1eabecd9652cc36bab95b8...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. |
|---|