OT-2026-000051813
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented before 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-2026-000051813) never changes.
Identity and time
| Publication number | OT-2026-000051813 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7515-8f0c-261d54edd17f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6050137f72b054c91925959a86d0479382a217cdc08564c28ae2f8d041688c3b |
|---|---|
| Markdown | baf836f6a05604ab8f488405c2530f2e7dec666da25ad0013f7836fddafcf22f |
| Publication page | f58552438bd6e20225aa92dfe52f6b6093ba0de3cee7ad805ad75fb3853c92cf |
| Manifest | 0fe6ea910f43159a4bb5121cf79e167c0f405bf10377b6537dfc1ac1bf7b871b |
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 | NRnOD3ifA0gW8O2a7thFvkE+jcuPL7+teB/c/XpAvyrW06QNgz8rkpgbiwju+c9wzSxwK4iG8FHH+4kOJnlKCA== |
| 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
| 2026-09-17T10:58:43.879132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051813observed f58552438bd6e20225aa92dfe52f6b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:43.861164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051813/manifest.jsonobserved 0fe6ea910f43159a4bb5121cf79e167c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.842888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051813/publication.mdobserved baf836f6a05604ab8f488405c2530f2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.823935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051813/publication.txtobserved 6050137f72b054c91925959a86d04793...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. |
|---|