OT-2026-000021190
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000021190) never changes.
Identity and time
| Publication number | OT-2026-000021190 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7ee3-babc-91834e788c36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021190 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9479c800e0295f28ed7ce6e63c654496e47118eeaf71fe2c668479a43dd9d5b |
|---|---|
| Markdown | ed2b4d2205c1c493497c71236121244ab6299a88db4671793795cb4664498537 |
| Publication page | 36104e7a14a99d9fc39394f3d6ce6a654fac569315bf625f0a92ded93cc22052 |
| Manifest | ae0c21cbbfe587ea2c4df66a6ccdbcdf26f5944f6e9a67c4e687256d774e1dd4 |
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 | GIJDC3TCpLXjw0/5M92PLslpFD0YM+BpJBHRCDQ4YoqbXQhfchvcbBykI4EPac7UCohTi2S46yWuvyou0+kDBg== |
| 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
| 2026-09-17T11:54:59.001190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021190observed 36104e7a14a99d9fc39394f3d6ce6a65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:58.980750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021190/manifest.jsonobserved ae0c21cbbfe587ea2c4df66a6ccdbcdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:58.961576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021190/publication.mdobserved ed2b4d2205c1c493497c71236121244a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:58.940646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021190/publication.txtobserved c9479c800e0295f28ed7ce6e63c65449...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. |
|---|