OT-2026-000005603
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, 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-2026-000005603) never changes.
Identity and time
| Publication number | OT-2026-000005603 · never reused |
|---|---|
| Internal UUID | 01a0a93e-b4c5-7c0a-9f21-4a00cecd1358 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:04:14.151927Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005603 |
| Status | PUBLIC |
Content hashes
| Canonical text | f17eed2bf309b760844c7345e556cae09e7112f37bcbd028f49062871219c7f1 |
|---|---|
| Markdown | 6a7f7be70d1452538c86318d26014742cecff1cd44209fce96d954f243612826 |
| Publication page | e3147ba629960ad81340cfbb6048d0c5d7c29c800ae6ead437d3356ecdd691a5 |
| Manifest | 56959490e74b09186de49ef3ea4079ccae844a0d958bb32dc12c04579703fa90 |
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 | Qh+N1l94wVrANcMUGOrtzEdiA0+wvTNJLQTcPyvg7DjNgK68uRGfH19A6JCgzeP63ejx/G6fNVBs2pJuTin8Bw== |
| 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
| 2026-09-16T08:10:21.872995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005603observed e3147ba629960ad81340cfbb6048d0c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:21.737333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005603/manifest.jsonobserved 56959490e74b09186de49ef3ea4079cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:21.720963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005603/publication.mdobserved 6a7f7be70d1452538c86318d26014742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:21.703747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005603/publication.txtobserved f17eed2bf309b760844c7345e556cae0...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. |
|---|