OT-2026-000005422
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, plant vacuum fed, pressure verified, contact triggered
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-2026-000005422) never changes.
Identity and time
| Publication number | OT-2026-000005422 · never reused |
|---|---|
| Internal UUID | 01a0a938-82c3-7c9c-844c-ed97770e49ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:28.133573Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99f12a135650b297a094c0a80ae39677717b3d267dd8a2114457f32b25b158ef |
|---|---|
| Markdown | a1b81c8cf61b586a7ae3e5bf8079cfd2f84b5b9ba4660896375ae4fe6f1d6465 |
| Publication page | eca6102b4463bd4d169aaa6eadc7834304f4ac8331e16d47f696ee56185465b0 |
| Manifest | 70b46add8e9983ebda1941b920a48b0a280559db3f7bb37078d87ff676fdd6b6 |
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 | xzzYLVEZya+Xhu5wh2d3ZHdFyQw29IAa5nJR8rzP14nKUZipULcvjtTMjBzFEqh7TiesIxI0Egb1nCByB5xCBQ== |
| 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
| 2026-09-16T08:00:11.422619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005422observed eca6102b4463bd4d169aaa6eadc78343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:11.405962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005422/manifest.jsonobserved 70b46add8e9983ebda1941b920a48b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:11.390311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005422/publication.mdobserved a1b81c8cf61b586a7ae3e5bf8079cfd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:11.374234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005422/publication.txtobserved 99f12a135650b297a094c0a80ae39677...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. |
|---|