OT-2026-000023204
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000023204) never changes.
Identity and time
| Publication number | OT-2026-000023204 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7ec7-aebe-e8b0b0ed5c35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6260dd65be1eae4441bd4a5723a85c033f5640496c64fb7c19af93dca3425e25 |
|---|---|
| Markdown | da8963721906c3d2acea4993dc0f39b09f388f29adcb5584bc637e58e44e56b3 |
| Publication page | c34c48a882ab00487d5b9fcb5fe504612746158b9045180677ddb463b5c64e8c |
| Manifest | f34b0d837e28bc7240d420156e5b182ba61991ede19c81e0b7854d7e85aa2b5c |
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 | q1JYoFJCd1GoHUjlRM5q6LzIPJNeIUTzMa+12Fg621gAy/ZDHFTgK9sowx46c5SdiIIJnZVBy9MRVsEq/cKAAw== |
| 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
| 2026-09-17T11:51:09.607171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023204observed c34c48a882ab00487d5b9fcb5fe50461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:09.588115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023204/manifest.jsonobserved f34b0d837e28bc7240d420156e5b182b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:09.569366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023204/publication.mdobserved da8963721906c3d2acea4993dc0f39b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:09.548327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023204/publication.txtobserved 6260dd65be1eae4441bd4a5723a85c03...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. |
|---|