OT-2026-000041931
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold 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-2026-000041931) never changes.
Identity and time
| Publication number | OT-2026-000041931 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-758e-9a53-5a3452a1ace6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041931 |
| Status | PUBLIC |
Content hashes
| Canonical text | e46bbaa800307da7c76840e30f8e824105c990059dff10829c74ab9fda6a4733 |
|---|---|
| Markdown | 380b44af93d67fc550556448129f443a3b75d687bdb8fa54f63485c9a534b1b7 |
| Publication page | 5c03e404f999457525aae087563493b449ed1b90801fb03035cae6f875871bfa |
| Manifest | bd9bf1a770b63a6b61983dde30bb1efa4178111cd7389026ab02b53dcf92ca16 |
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 | Dq4Zkg0p16i8w4pf9bxiC6j188IAyIw5DtU6LCV1EB595YVtNmHwZEhCyMqdCdf5F2le8RWlRGEDDN6yEeySAg== |
| 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
| 2026-09-17T11:16:49.116823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041931observed 5c03e404f999457525aae087563493b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:49.100561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041931/manifest.jsonobserved bd9bf1a770b63a6b61983dde30bb1efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.083026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041931/publication.mdobserved 380b44af93d67fc550556448129f443a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.065690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041931/publication.txtobserved e46bbaa800307da7c76840e30f8e8241...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. |
|---|