OT-2026-000019055
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000019055) never changes.
Identity and time
| Publication number | OT-2026-000019055 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7202-8e43-19bc53326689 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 932246ef2ffcb44ed915440c316806047bec6e505f868df7240c927f3a95b3e3 |
|---|---|
| Markdown | 41f4446644ccd1dc14c37b2d6164ba2646123600dd6ded743f77b8c26c5264d6 |
| Publication page | d0213ce2966bc5b52ce3cfa4e572e23ed17964a2e79bad543935ab156a8aa268 |
| Manifest | 5a98773f9aebd2880b96de00e25ee70498831a6bc213adc99062f983ed5e1139 |
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 | 4cwJ8y9JtjQ7LGSsntosR+M1F1TahMx1xzZAMhOGDgwkPwFTZbgHiy1B8Us/PkFBXHchOp87MDGo/MGnHaBbCQ== |
| 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
| 2026-09-17T11:59:45.109038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019055observed d0213ce2966bc5b52ce3cfa4e572e23e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:45.090585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019055/manifest.jsonobserved 5a98773f9aebd2880b96de00e25ee704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.071521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019055/publication.mdobserved 41f4446644ccd1dc14c37b2d6164ba26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.052876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019055/publication.txtobserved 932246ef2ffcb44ed915440c31680604...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. |
|---|