OT-2026-000020324
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line 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-2026-000020324) never changes.
Identity and time
| Publication number | OT-2026-000020324 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-77be-a2e1-58b6cc0968d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020324 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5605d647228a671e71890f2fdc8644dc96c7039d954df511b637a22704cbf404 |
|---|---|
| Markdown | 86794785313aa39b23d4d386328bb24c93c4d3f88638c2ecf553ec8ee460e5b8 |
| Publication page | c52fb272b1473803c9039f69e603742108257e6e6d1ac4abb050763721344844 |
| Manifest | ef5d75cf8e6d3beb726c2019e4f9486b1b188a16a762dc23cc065d161e4159c3 |
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 | hsPopSTPqYX3mHxEzPplzoAfNyXeHpR0hmVTq66QJZehdXLr/V48GvrxP+ioPxzv7ZJx81OLEysY0PiaCbulCQ== |
| 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
| 2026-09-17T12:00:05.909407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020324observed c52fb272b1473803c9039f69e6037421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:05.892233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020324/manifest.jsonobserved ef5d75cf8e6d3beb726c2019e4f9486b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.873586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020324/publication.mdobserved 86794785313aa39b23d4d386328bb24c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.853019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020324/publication.txtobserved 5605d647228a671e71890f2fdc8644dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.508348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020324observed c52fb272b1473803c9039f69e6037421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.488373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020324/manifest.jsonobserved ef5d75cf8e6d3beb726c2019e4f9486b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.466023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020324/publication.mdobserved 86794785313aa39b23d4d386328bb24c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.446891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020324/publication.txtobserved 5605d647228a671e71890f2fdc8644dc...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. |
|---|