OT-2026-000039143
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000039143) never changes.
Identity and time
| Publication number | OT-2026-000039143 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7075-8be2-a5247dee5b0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 506c161e41c4877565d9a8d9d2c89948eae4863cedd78023372979d3c3de0db5 |
|---|---|
| Markdown | a26175628e55ce8a410c55e08b20435a61767bb43b152cd5a6c80a0fcaf24bd8 |
| Publication page | ac35ed544cf6b9294ba93649f6c0df37f19f8987d2ece97421245801f50e9674 |
| Manifest | 426d8938ed6bbace24a6d9b8a3e20963d0bf47c9c3079be87f3e44d5c2509f00 |
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 | vuu46vkDy52h5/tObHiXDZzoHehnatbzynWtLhZ677GAy+kSjGCtRzsWOoN83owsvv4OBFp/IO6BWUoNWwCpAw== |
| 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
| 2026-09-17T11:20:39.290002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039143observed ac35ed544cf6b9294ba93649f6c0df37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:39.272006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039143/manifest.jsonobserved 426d8938ed6bbace24a6d9b8a3e20963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:39.253708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039143/publication.mdobserved a26175628e55ce8a410c55e08b20435a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:39.236382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039143/publication.txtobserved 506c161e41c4877565d9a8d9d2c89948...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. |
|---|