OT-2026-000053233
Publication integrity record
Six cup vacuum gripper, six 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-2026-000053233) never changes.
Identity and time
| Publication number | OT-2026-000053233 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7e77-804b-255561c99660 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053233 |
| Status | PUBLIC |
Content hashes
| Canonical text | aac84b0d132597f2fd11e4b02cfea29c945cb85409abf62c4d20de52ee0729a1 |
|---|---|
| Markdown | ada623980f3773f8970cb81299f40a7451cadbced7e97a88a68e98335892b4c7 |
| Publication page | b5f0e42cbeff0bc2ff1debc86c74978df7636f5b8d995cbb4287b13bf1b32b0a |
| Manifest | 0f58d9ce48b713622bdf29528ba359b9d141e790ccf7074f89bf7316f018e454 |
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 | 1zw788TA7t3QZU9SEz/HxEZE0K8yFXSNdXoEvA6gAXdegZTnx8Y61B8MYwMCTj+AbfXT/zFyC8L/jHlNnhffDg== |
| 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
| 2026-09-17T08:40:54.044389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053233observed b5f0e42cbeff0bc2ff1debc86c74978d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:53.763460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053233/manifest.jsonobserved 0f58d9ce48b713622bdf29528ba359b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:53.743704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053233/publication.mdobserved ada623980f3773f8970cb81299f40a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:53.724871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053233/publication.txtobserved aac84b0d132597f2fd11e4b02cfea29c...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. |
|---|