OT-2026-000073109
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000073109) never changes.
Identity and time
| Publication number | OT-2026-000073109 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb5-7441-a96c-5cd9658a6887 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073109 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcb8d01b28051b43c73d9167b179a93dd35e93f3cf4c2c33e04f1790ffcdcacc |
|---|---|
| Markdown | 41f086b5d034ca597822d618def948a43864cc2c8a9eea970f7cc80c3b2c2bef |
| Publication page | 0f1a6c4a7c51f7f8dc752a14f413f7d7e0de13c2aad9fc79a75dff804b3d7280 |
| Manifest | 05ae965286d06b860e9e2cd935e4798a424f5b0a3430386b3a298330a839c2fc |
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 | wSJ03OD9UgGq7VN8jeb4X0ugNB5clCU9CPCpK+FtbmkclK6y/STleUL/7kalZE0X7aRWn7j1x3Wd9uqc32AcCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T16:43:06.400541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073109observed 0f1a6c4a7c51f7f8dc752a14f413f7d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:43:06.219386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073109/manifest.jsonobserved 05ae965286d06b860e9e2cd935e4798a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:05.947369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073109/publication.mdobserved 41f086b5d034ca597822d618def948a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:05.595273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073109/publication.txtobserved fcb8d01b28051b43c73d9167b179a93d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.165103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073109observed 0f1a6c4a7c51f7f8dc752a14f413f7d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.146675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073109/manifest.jsonobserved 05ae965286d06b860e9e2cd935e4798a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.127547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073109/publication.mdobserved 41f086b5d034ca597822d618def948a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.109885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073109/publication.txtobserved fcb8d01b28051b43c73d9167b179a93d...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. |
|---|