OT-2026-000028324
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, sustained 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-2026-000028324) never changes.
Identity and time
| Publication number | OT-2026-000028324 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-77ea-abf4-6789db06aa12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028324 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba679ba62aed7f755cb0dee9c5e22b531f8844e28ea41954eeae226dfc91984e |
|---|---|
| Markdown | caf7782cfd0a7f7d19a71195dba2062bae4b61bdae13a1452d1f44d4a6cdeae2 |
| Publication page | 52724a1c66e819a28c49be0f1bc97f63f144d510d53461190c0e3bf5f462da86 |
| Manifest | e343a224dce1f94d24ebf9f85df4690ccd6f672baab96245c12ece5221e9fb3b |
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 | EgKaqV9G+an4L92P59eRvsvoy151O+ON+LWqg26dWCckEDmtIHkaOedzL9p5LNQJ7q3rr0E5Swl3wWOgMUgRAw== |
| 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
| 2026-09-17T11:40:19.491881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028324observed 52724a1c66e819a28c49be0f1bc97f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:19.465544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028324/manifest.jsonobserved e343a224dce1f94d24ebf9f85df4690c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.446216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028324/publication.mdobserved caf7782cfd0a7f7d19a71195dba2062b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.427138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028324/publication.txtobserved ba679ba62aed7f755cb0dee9c5e22b53...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. |
|---|