OT-2026-000006447
Publication integrity record
Bellows cup vacuum gripper, ejector fed, vented after set down, plastic cups, 1 fold
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-2026-000006447) never changes.
Identity and time
| Publication number | OT-2026-000006447 · never reused |
|---|---|
| Internal UUID | 01a0a95b-8fb9-776e-92a8-e3d548beaa6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:35:45.212492Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006447 |
| Status | PUBLIC |
Content hashes
| Canonical text | b65fde876ade823bce7d511f7484b76f9654b00d87d59c96442d8268cb712b11 |
|---|---|
| Markdown | ba36938f5926e5ff47191380176016e42e8dcea2d52111659192a2744442513a |
| Publication page | bd72eaf55d1906e9237ed4b04ea63f0016f1ec3590e5478239c08af16faf7208 |
| Manifest | eb62ab61ea2a659d71a00dda39c86d4c7a3bece9eaddaa1255f0538975e77796 |
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 | I1TPFuUvTTSvGMeD5/G2xYLc4515e8OP0ld8EIpSwubGkFDYKG5s8+et03Vkw0A7vG3SdafUPaoDvHY2ultcCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:16.482172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006447observed bd72eaf55d1906e9237ed4b04ea63f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:16.468632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006447/manifest.jsonobserved eb62ab61ea2a659d71a00dda39c86d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:16.452779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006447/publication.mdobserved ba36938f5926e5ff47191380176016e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:16.440092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006447/publication.txtobserved b65fde876ade823bce7d511f7484b76f...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. |
|---|