OT-2026-000031400
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000031400) never changes.
Identity and time
| Publication number | OT-2026-000031400 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-76bc-8f40-5c15e395e128 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 407045c8160da90f2fd3f87748594919f695520b7f0df19f3b0da99b1c3818eb |
|---|---|
| Markdown | a3a1d7250a962fa4ad2b83d72660f6674bec0fe938e3a4a0d3ed570220b26648 |
| Publication page | 64b2f24f3efddc8200d1359902dfdaea7d689d31eee1f399448cf5f4272e26ab |
| Manifest | b196f5df7371dfdc47cf2318de5e6c9ea3f68337749ccd4a069cbeb7c83ab5d8 |
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 | bq6u+6UvghW/JflxJpafQhrFmLqg27q8DxX6CZbSD4kMHilCrF39HmiARvHl43z1wF0ZrhZxbob9G/2e4lboAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:06.752085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031400observed 64b2f24f3efddc8200d1359902dfdaea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:06.733588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031400/manifest.jsonobserved b196f5df7371dfdc47cf2318de5e6c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.715042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031400/publication.mdobserved a3a1d7250a962fa4ad2b83d72660f667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.698581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031400/publication.txtobserved 407045c8160da90f2fd3f87748594919...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. |
|---|