OT-2026-000013783
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000013783) never changes.
Identity and time
| Publication number | OT-2026-000013783 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7447-a171-49ed4dbd7ee1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42352d1f6ef8a7aa162754af0ff9c6edccae1c8ac1eaa099d732c474f46da58c |
|---|---|
| Markdown | 5718cb55afdb61c5cc4d93c04b83d5ad7a75d58bdbddcf002cdb5e4f9d80f5c7 |
| Publication page | 080461c25ab027bf226325f177198b5070893bccedaa9635b18ae6787e05448c |
| Manifest | e87bc38d8136c731ae15178878e31c95d50b1bbc1b131a3e82e5d4d4efd475b5 |
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 | ObgWnUC4sHuiCsmmdTWPgkX1d5ll/oCGiOsFvBGdW6Iq0cJbuf6KOFrSfh62I4sNVpwpLIkYH6SkmRb84w9eAA== |
| 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
| 2026-09-17T12:08:52.114283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013783observed 080461c25ab027bf226325f177198b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:52.095003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013783/manifest.jsonobserved e87bc38d8136c731ae15178878e31c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:52.075597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013783/publication.mdobserved 5718cb55afdb61c5cc4d93c04b83d5ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:52.055980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013783/publication.txtobserved 42352d1f6ef8a7aa162754af0ff9c6ed...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. |
|---|