OT-2026-000055329
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000055329) never changes.
Identity and time
| Publication number | OT-2026-000055329 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-71ff-885e-541955998ba2 · 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-2026-000055329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d2707f0a4ed198ce6b544c78054adedb566014c762e0ab18ccccb094dc738db |
|---|---|
| Markdown | 9a0f45d0e55543e842c2f742dfac74f1a3ce99b39f0e9fe97dc22526b9b3bab9 |
| Publication page | c7d0e028376fc5862fd6d2c04f925f3be2ae439251c936ef0fff1db2e18ecd95 |
| Manifest | ad2db43b85424d53ba6d2affc9ea989aa917a6c5753d770d564f2c16a90a37ca |
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 | MpKLex4seDASVKivN/WG1wOWgIGse8xSvidaZOA9OHhUWGvcyzWwW8a5UGO2ewF8uJ3p2w0LnynK3E5iGLUFBQ== |
| 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
| 2026-09-17T10:51:56.991200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055329observed c7d0e028376fc5862fd6d2c04f925f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:56.974916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055329/manifest.jsonobserved ad2db43b85424d53ba6d2affc9ea989a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:56.955642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055329/publication.mdobserved 9a0f45d0e55543e842c2f742dfac74f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:56.938241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055329/publication.txtobserved 0d2707f0a4ed198ce6b544c78054aded...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. |
|---|