OT-2026-000026623
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000026623) never changes.
Identity and time
| Publication number | OT-2026-000026623 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-70dd-ba95-6c24346a3fc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b4f5d4f878325a50388ada8730056b0bfa32231c6df05fc533a7f571983cc0b |
|---|---|
| Markdown | f7bd5924f66b7e7ea17a9f229a6800cd1ceaeefc972ffc7e96757c90b6d347eb |
| Publication page | e88193d403f413ed916a2ebd1b413bd4832537ed8227e0a9059d49fd1d92957d |
| Manifest | 95a95bedef86f5d6e274c94dd9e175ad790402ba769a83a8152ebccff9b6265a |
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 | fY7HJdbyiGKN0MyR3iMS4WJZ5lSezCSwxn3S4afDEFFCj27F0QMBKhANDdRuq1FBQvKYrhwkccEed2HnEYCCBQ== |
| 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
| 2026-09-17T11:45:41.846522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026623observed e88193d403f413ed916a2ebd1b413bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:41.826609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026623/manifest.jsonobserved 95a95bedef86f5d6e274c94dd9e175ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:41.804036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026623/publication.mdobserved f7bd5924f66b7e7ea17a9f229a6800cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:41.775621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026623/publication.txtobserved 5b4f5d4f878325a50388ada8730056b0...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. |
|---|