OT-2026-000005456
Publication integrity record
Vacuum cup gripper, per zone isolation, two stage ejector, 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-2026-000005456) never changes.
Identity and time
| Publication number | OT-2026-000005456 · never reused |
|---|---|
| Internal UUID | 01a0a939-948c-745e-916d-6817ed23b2bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:58:38.223627Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005456 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4afc09305cf633694fdd97845ceb3d530f32f92ba3568b91314135c6bcdc831 |
|---|---|
| Markdown | b13bf7a0898aa2304047d78262baee65b09d3f101f59b236f6223a2dc7a1673e |
| Publication page | 2fda4b9420707cbb7e7dfef3518136e2816050dbd281407b080b2a1375c70b2b |
| Manifest | 14e3b0500d0020467f2d247e5bc3320cb64e920a83f4c5925a685c08b30c51ec |
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 | JXcwm5pafmFz4Wp+xmpCqYFhZ/DARK9xhQjMLAMJoSjl7U6LHAT6Nbp7TmjE7DaPkBu3fZLQTrWdIoYs1P+iDQ== |
| 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
| 2026-09-16T08:00:07.422307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005456observed 2fda4b9420707cbb7e7dfef3518136e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:07.408099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005456/manifest.jsonobserved 14e3b0500d0020467f2d247e5bc3320c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:07.393995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005456/publication.mdobserved b13bf7a0898aa2304047d78262baee65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:07.373759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005456/publication.txtobserved e4afc09305cf633694fdd97845ceb3d5...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. |
|---|