OT-2026-000099546
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000099546) never changes.
Identity and time
| Publication number | OT-2026-000099546 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-7274-9fe8-b3232688adf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8151bc610b3fd4afcd0c1c1e73c6988ae423f8320887fc57e8763c9f1cb71e5c |
|---|---|
| Markdown | 3e5acebaa7a71f3a4e3a9e3d6f510685dd9f137c1c084907ea1ec0f2292dd86a |
| Publication page | 5fb1942407d9ab51ab191f5c9062cc8ed0517237a6dc0b0b439de6a296065f70 |
| Manifest | 15672c618f8046b74a9b47335de8840f130a442dedc7e4be0d493d8551b84239 |
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 | Esn6k2bqqHI1huBx3GxsoPjtj6tkCGfRr5d175gSNVHdu5WZj5pXggylzORDxNoJfxmT4Fs737yTfoxGyWjWAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:27.127808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099546observed 5fb1942407d9ab51ab191f5c9062cc8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:27.110116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099546/manifest.jsonobserved 15672c618f8046b74a9b47335de8840f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:27.092067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099546/publication.mdobserved 3e5acebaa7a71f3a4e3a9e3d6f510685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:27.074676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099546/publication.txtobserved 8151bc610b3fd4afcd0c1c1e73c6988a...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. |
|---|