OT-2026-000054252
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000054252) never changes.
Identity and time
| Publication number | OT-2026-000054252 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7ff2-af06-8eb4da5e35bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054252 |
| Status | PUBLIC |
Content hashes
| Canonical text | affc905abbd318c68b4dc1ad5f0549ccca23aa13c788502577990ef22c8d3e22 |
|---|---|
| Markdown | 864722ce0cca05fabc2af4fe8984ccc62c6a6478673b7aaeb4fe00580f1c0a07 |
| Publication page | b9e153f503ab223ee11825a3875a7071773f9b7ba5694ce803be9cb075577f15 |
| Manifest | 15b65e78b0a8607096f2f7f6a3219867a1e5db4637f462287f20a711ec805be4 |
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 | gx3hk/AlPvJC89WjOsjHGcow3XfdygAAepQ7ZGTuv6NKvyvDqUXEqWinkMB4laJS5RIYFc6bowAiE6oxPRkkBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:44.332344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054252observed b9e153f503ab223ee11825a3875a7071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:44.314292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054252/manifest.jsonobserved 15b65e78b0a8607096f2f7f6a3219867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:44.291730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054252/publication.mdobserved 864722ce0cca05fabc2af4fe8984ccc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:44.272852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054252/publication.txtobserved affc905abbd318c68b4dc1ad5f0549cc...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. |
|---|