OT-2026-000026663
Publication integrity record
Two cup vacuum gripper, two zone face, single 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-2026-000026663) never changes.
Identity and time
| Publication number | OT-2026-000026663 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7891-bfa3-afcf0a143315 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 749662d4e15c7724cc1fcb9e2ca982ae8eb1d201b493f60e305d613cbdb15564 |
|---|---|
| Markdown | a6c1c0e7c4f3afcc2fb699c2bda9a2d6fc5044f603d53d0174594e78a031aec3 |
| Publication page | 143a484f9bd13dcf0995da684fa97dcdcdb54b2ce94e07fb7c3f3ce0f33e4bae |
| Manifest | 41eccc5e48f013026818a59a393c90c8ba6cf3af2e7689fe32f0c40875307cb2 |
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 | 3vIc1+j94Og9kF5vL1EbK2iOLjImW40lTpi2wryWnC0Vbm+EXJPqPp7oujyIOBb5lffQeHrBtljqd+2TsgPEDQ== |
| 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
| 2026-09-17T11:45:44.796593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026663observed 143a484f9bd13dcf0995da684fa97dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:44.780940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026663/manifest.jsonobserved 41eccc5e48f013026818a59a393c90c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:44.755788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026663/publication.mdobserved a6c1c0e7c4f3afcc2fb699c2bda9a2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:44.737659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026663/publication.txtobserved 749662d4e15c7724cc1fcb9e2ca982ae...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. |
|---|