OT-2026-000047915
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000047915) never changes.
Identity and time
| Publication number | OT-2026-000047915 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7b5a-b473-b8b13b7a3304 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 043df3b891d811859ee05103979a05dc2c15928b9d3cdc753b22eb9ff831616d |
|---|---|
| Markdown | b551427a32cc115c4ea893f258b72d88bfcfa7ad7a0fe29d3468e244c3095442 |
| Publication page | 85de75e2ca3907db394fb61b7950bb64862e8fa20a53fa2fad2972f0e5725520 |
| Manifest | aa4544fa3df687a58498876488e9d0dc507b874a7292a946b0771c82cead5f39 |
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 | lanoLG8jgiyHNyzMlwEvx8Mdnv8O3H9G8iIfN1bey4uE1S8psHA0t2kV1QP+VWyNifvPehPC1Mq7oUG5j4M9Dw== |
| 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
| 2026-09-17T11:05:51.557097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047915observed 85de75e2ca3907db394fb61b7950bb64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:51.537379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047915/manifest.jsonobserved aa4544fa3df687a58498876488e9d0dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:51.516508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047915/publication.mdobserved b551427a32cc115c4ea893f258b72d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:51.497120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047915/publication.txtobserved 043df3b891d811859ee05103979a05dc...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. |
|---|