OT-2026-000054422
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000054422) never changes.
Identity and time
| Publication number | OT-2026-000054422 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7b6a-b13c-6905aa7cabac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90a0e595b0e8f0871338b57fabdde9b39459afe6e8717cc2ec6647a41145987a |
|---|---|
| Markdown | 5b78f64a0d140a50f6de800e72659ea4880e70108f1df8cf6291f2d4a647903b |
| Publication page | b0343d4bfc1ead02e677191832ed090090887558cbf736d304b65890881e8c54 |
| Manifest | 105b70af66404882e2e5abbf3af3111ef4f16f7967111231b3118ae8a9011054 |
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 | Hcyz72+LOJxvnu8CgNfRlTjwsu162C/evtZOmyKr5lAodrywidBkKci0JfOxdCQVXuP60Wnlxz8ZYCNmOmPGBw== |
| 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
| 2026-09-17T10:53:24.324001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054422observed b0343d4bfc1ead02e677191832ed0900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:24.305135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054422/manifest.jsonobserved 105b70af66404882e2e5abbf3af3111e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:24.288290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054422/publication.mdobserved 5b78f64a0d140a50f6de800e72659ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:24.270611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054422/publication.txtobserved 90a0e595b0e8f0871338b57fabdde9b3...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. |
|---|