OT-2026-000047139
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000047139) never changes.
Identity and time
| Publication number | OT-2026-000047139 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-7d49-acf8-2ac8ccc4742d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047139 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa0887d7703fe021e3197a9313de54d3d43615617ebc9aedddc448a5c632180b |
|---|---|
| Markdown | fa6b0c28d477204e27ff9fd12d2b93bb73420da13d42b2c8baae95cb7dcd64a6 |
| Publication page | 0e66daac70dc077adc8598c18d6cd7cc32495c30daaf01088966346728f3f846 |
| Manifest | c8c8b784f28883ce4fec5a042a11831e86050a26dfab21d59f2e8f526e37e4ee |
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 | JjzCHCrzbOSiE8cy5K9i5DmIUspfFc1LZUBhTI0E/AlL9j9yGrONjjeFLgLjTgZ1aciqIqIoxnqS3rm6BI9eBA== |
| 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
| 2026-09-17T11:10:28.470961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047139observed 0e66daac70dc077adc8598c18d6cd7cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:28.452809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047139/manifest.jsonobserved c8c8b784f28883ce4fec5a042a11831e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.434703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047139/publication.mdobserved fa6b0c28d477204e27ff9fd12d2b93bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.416995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047139/publication.txtobserved aa0887d7703fe021e3197a9313de54d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:56.741980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047139observed 0e66daac70dc077adc8598c18d6cd7cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:56.723598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047139/manifest.jsonobserved c8c8b784f28883ce4fec5a042a11831e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:56.706654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047139/publication.mdobserved fa6b0c28d477204e27ff9fd12d2b93bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:56.690412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047139/publication.txtobserved aa0887d7703fe021e3197a9313de54d3...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. |
|---|