OT-2026-000053137
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000053137) never changes.
Identity and time
| Publication number | OT-2026-000053137 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7378-9ec3-f0d5e0435b06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053137 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa6b2d30ea0f0a5b48116334169c0c0e263e6d2bd60fc3a233873ad5c3d3ac44 |
|---|---|
| Markdown | 4a107d796887cd235353d5160fc43537ab1f6305dd1abf995238d87133ea7cb5 |
| Publication page | 98b28f324a085195c752881df3c387a172e0cc3c0edc08cc69d11f2f713e6cac |
| Manifest | 497775ffe442e80b3e187b4e0b292f1a521ab4ecb23d2cf4ca1b9235e0eabe09 |
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 | eW14ZKSMwr8ZP8LI53rnZeVf70RqvvZGoOdyPqrxYS9BkjveGNPQs8+6rxGii1S2I0QdAUe1P/g5ZXoXj0wFBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:52.134094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053137observed 98b28f324a085195c752881df3c387a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:52.117040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053137/manifest.jsonobserved 497775ffe442e80b3e187b4e0b292f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:52.099934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053137/publication.mdobserved 4a107d796887cd235353d5160fc43537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:52.081434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053137/publication.txtobserved aa6b2d30ea0f0a5b48116334169c0c0e...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. |
|---|