OT-2026-000018891
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed blow-off before set-down
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-2026-000018891) never changes.
Identity and time
| Publication number | OT-2026-000018891 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7e0f-b3e0-52660693dc85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018891 |
| Status | PUBLIC |
Content hashes
| Canonical text | a269a16fb6aeeff20fd57b426cdffb1664fd09e6b2542d8b093ba5d02eb431ea |
|---|---|
| Markdown | 07dd3a90947287b90fb2bc2274e59b35c651e0b28226df749a9225a0fdf157ba |
| Publication page | 0d1195f887dc87719bb0d8d7ca35a59c8609b58e804a390fd1a0f8c7469799d2 |
| Manifest | 1f6a9539e133ecfa364f6c8697632ace556718ad466473be80d859e309011b37 |
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 | 4JuBbr0EwI3SWABBT+A9pPf3/zzNss2QnjuqimQUGbaR4B+7WIn+OrWLNizeNBFIiesr3zHg5U7hpzO3XIcuBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:32.693683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018891observed 0d1195f887dc87719bb0d8d7ca35a59c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:32.676204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018891/manifest.jsonobserved 1f6a9539e133ecfa364f6c8697632ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.657537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018891/publication.mdobserved 07dd3a90947287b90fb2bc2274e59b35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.639416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018891/publication.txtobserved a269a16fb6aeeff20fd57b426cdffb16...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. |
|---|