OT-2026-000010868
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000010868) never changes.
Identity and time
| Publication number | OT-2026-000010868 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-7588-a33b-50c18c7d1bcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9813497d6b42d25fabe80de0e0bbd3604aa16783274be32a12f78a9a46a8d583 |
|---|---|
| Markdown | 802594466b7862da0737c8ba76d25f2ac9a4c646410769f508bd765715abba0f |
| Publication page | 3ae4290eca7ed9e5a4304fe40578408fdec7f2dd367bac384a5d79a548b0abed |
| Manifest | 804d7b7216cabc05c3a5bbce3e97c1102b2b53863641aea7daaff11e79721e8e |
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 | H1vHK8n8vbdar4/xAakVVkGda1DfU1p686xft7So0Up0WHIoA8zSBDyMlHUUXWiHYoNM/GpJHjmArp946LsGBA== |
| 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
| 2026-09-17T12:13:37.874110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010868observed 3ae4290eca7ed9e5a4304fe40578408f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:37.854067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010868/manifest.jsonobserved 804d7b7216cabc05c3a5bbce3e97c110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:37.832466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010868/publication.mdobserved 802594466b7862da0737c8ba76d25f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:37.810672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010868/publication.txtobserved 9813497d6b42d25fabe80de0e0bbd360...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. |
|---|