OT-2026-000023915
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000023915) never changes.
Identity and time
| Publication number | OT-2026-000023915 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7633-b52d-c4bc31ca9b58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023915 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbe250bb86bcfc0f5b5efe3c9a6ba2559233f41214c9469efff5e0a4feaee540 |
|---|---|
| Markdown | 7fb608c797e43b83543e5ba8689863a42557c559bceb7ad171291c69438ea87c |
| Publication page | 5bab67557fd1fd338152c780a772a0ad27551cc676145eaae1f1d3daa3dd9331 |
| Manifest | fff6460b91136ef5493fa10e62104a4531dca9d8d41ec1e5f9663d26b002f6d6 |
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 | TgRYO+0lch9ly5ZWOfwC5iG9xACJxmnvJ2evJRyipTgpdMEATJbAuzgAEcm2J1ICiWLM1EHjA/Df8kWeEhkwBA== |
| 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
| 2026-09-17T11:50:32.168979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023915observed 5bab67557fd1fd338152c780a772a0ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:32.144695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023915/manifest.jsonobserved fff6460b91136ef5493fa10e62104a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:32.115027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023915/publication.mdobserved 7fb608c797e43b83543e5ba8689863a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:32.085714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023915/publication.txtobserved fbe250bb86bcfc0f5b5efe3c9a6ba255...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. |
|---|