OT-2026-000055336
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000055336) never changes.
Identity and time
| Publication number | OT-2026-000055336 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7171-834d-02c15589778e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055336 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e0bfd787bf5da0f6bdd2bcec5221b753ef2e878377907a87615ecf99401f2eb |
|---|---|
| Markdown | 85065a03426e9745d1727a47d4b8cbe70165e0210a822fa78b40e5392a7dea43 |
| Publication page | 4241e415973e2eed3c1cb5fcfa42f16304ad447325a65fe8bec24f65d5165b93 |
| Manifest | 0f2fded544898adcf0626e16adcdfab4daa9020520724dfe90a54f108c79bf82 |
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 | HqDvobb7OP9wQLPKiHRZWmz86wQ+ZmOTIhP8KV1TMjbMvn7nI3s2OYxizFXM9Y1t7QFtI/OeHyqlTcasZxuWBA== |
| 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
| 2026-09-17T10:51:57.488717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055336observed 4241e415973e2eed3c1cb5fcfa42f163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:57.471880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055336/manifest.jsonobserved 0f2fded544898adcf0626e16adcdfab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:57.454627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055336/publication.mdobserved 85065a03426e9745d1727a47d4b8cbe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:57.436841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055336/publication.txtobserved 9e0bfd787bf5da0f6bdd2bcec5221b75...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. |
|---|