OT-2026-000028487
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pulsed blow-off before set-down
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-2026-000028487) never changes.
Identity and time
| Publication number | OT-2026-000028487 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f7-7a48-baef-739efa2d460d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48028f22a72b4421652505958e4db7113c96c80ae73bda229391b2b64e380baf |
|---|---|
| Markdown | c959d0289b47c99b4dee3e93c8bf828dc9bd45b4456f92176df56f82bcf487ec |
| Publication page | af7e4717b1a2b86df80a730fb30463dcb281694baaf97496f0fcca8350b8d181 |
| Manifest | 7f1343ced60db678601004c32f93e43cf8566a1d76c688617b0e0a9e583e7e0d |
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 | XR0FcogLhAhhJJg/4ZVCpYv76XyzOmMxhz+scncFioG8kk4nYy/7Yf22WDfk3QIYXNpxRWaP7XWbvTkKwjvKBA== |
| 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
| 2026-09-17T11:40:44.673053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028487observed af7e4717b1a2b86df80a730fb30463dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:44.655281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028487/manifest.jsonobserved 7f1343ced60db678601004c32f93e43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:44.636939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028487/publication.mdobserved c959d0289b47c99b4dee3e93c8bf828d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:44.615929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028487/publication.txtobserved 48028f22a72b4421652505958e4db711...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. |
|---|