OT-2026-000028375
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000028375) never changes.
Identity and time
| Publication number | OT-2026-000028375 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7068-97ce-ae3dbf17046c · 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-2026-000028375 |
| Status | PUBLIC |
Content hashes
| Canonical text | b98123b3aa31f618622b0a797c5bece443251a4019568b4822e2e57505a7823f |
|---|---|
| Markdown | f5a14ed040e2d7ce30a38c3683453ebdf1cde6b94aaf58d9220b9298d97acc5a |
| Publication page | f454b342b67958ddec9902771a388145e10d85c3ec0e86371eb6d7cffc8d052c |
| Manifest | ab74bf1230eb402e415bc187bba3414b168a7ce2448d4935c265d865ba278fcc |
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 | pelJwMEc53crzMr/Jij8s5tnyy1lPJezqHocjvoDqgKSF8B3EdukdpI0uBTT78lody/Lg3Oyk3zt3SZ9yz6aBA== |
| 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
| 2026-09-17T11:40:23.487519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028375observed f454b342b67958ddec9902771a388145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:23.469212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028375/manifest.jsonobserved ab74bf1230eb402e415bc187bba3414b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.449496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028375/publication.mdobserved f5a14ed040e2d7ce30a38c3683453ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.431336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028375/publication.txtobserved b98123b3aa31f618622b0a797c5bece4...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. |
|---|