OT-2026-000037528
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000037528) never changes.
Identity and time
| Publication number | OT-2026-000037528 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7cf6-9a98-c408f3fa7be8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037528 |
| Status | PUBLIC |
Content hashes
| Canonical text | f11ac3cfd18933a924c05a6b6b8dcddf457dbee87afbbb8194ef3babbbccbd53 |
|---|---|
| Markdown | 736c4415babec0449f51cd0720ff42a453543df0c3ea4a20e8c772552348f22a |
| Publication page | 375a26039e26886771dbeb9debe36d100cc12ddcdfdcf47e981aac9200fdd635 |
| Manifest | cee73df4a38b5e15cb4ad574cb116d295b26eb9ee458faeec36666e200d300de |
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 | n6SLscNErBiO3DXEqvkZi4WpTLfq48NzsI5H+uoDRMbq6sW8ps2P1hFYI8BbH2Tsz5oQVxMXRWErvyrbS/qHBQ== |
| 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
| 2026-09-17T11:24:03.763347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037528observed 375a26039e26886771dbeb9debe36d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:03.746538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037528/manifest.jsonobserved cee73df4a38b5e15cb4ad574cb116d29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:03.728603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037528/publication.mdobserved 736c4415babec0449f51cd0720ff42a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:03.711431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037528/publication.txtobserved f11ac3cfd18933a924c05a6b6b8dcddf...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. |
|---|