OT-2026-000052056
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000052056) never changes.
Identity and time
| Publication number | OT-2026-000052056 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-76bc-872c-0e2f61b8826e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f07454c6a7f7b175bbd3e6a9f0d810cdbe4bba62c29e8bf880bc8f720ae25d6 |
|---|---|
| Markdown | 4dae59145039a5e00d6ddc929682b198aabdf08db651a0c127084ea40c0e02b5 |
| Publication page | 2816c7676dc4f5c4f00f78fba27032d5cabbfe5ce91f703cc862014a9ebe83da |
| Manifest | f65859587943f1b17058fa990b08834866fbc7cd8c9080a2ba226bc988cfe361 |
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 | Xo0taRkBrf2Adf4STkv+50TsyhzO4v0KLAlSUgq96ny9RwBgaxvJTVm4l1RUBIxFFEzmn7/VHT/0srE7KkWTAQ== |
| 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
| 2026-09-17T10:57:34.623213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052056observed 2816c7676dc4f5c4f00f78fba27032d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:34.604567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052056/manifest.jsonobserved f65859587943f1b17058fa990b088348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.588973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052056/publication.mdobserved 4dae59145039a5e00d6ddc929682b198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.573319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052056/publication.txtobserved 6f07454c6a7f7b175bbd3e6a9f0d810c...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. |
|---|