OT-2026-000067835
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000067835) never changes.
Identity and time
| Publication number | OT-2026-000067835 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7a36-83da-9eb884fdfba1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067835 |
| Status | PUBLIC |
Content hashes
| Canonical text | db8ddd1514f0145a644d313dfc8185b8918d423f7e265f62788e6553c0138050 |
|---|---|
| Markdown | 60111d9e21c1d79455d282a9e2dddc1b06d4a2d93d4cc8d3b3f74c95673554f6 |
| Publication page | 42e616d4f34704114fcb4b67530ee0912ffb1bc431f0bf46773c783531bd156b |
| Manifest | 9f61c9c239551c94f75deab34e566e21dab54900bff1cc165bf0e33b2787d683 |
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 | 3ado41vOgCB0clvk9o4ivxU6Ahg6Ywd52wQqOXby/xOjffzt8SW/R+O98FzKCQoSNuh215dOYZT4jxoCNI2WBQ== |
| 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
| 2026-09-17T10:30:05.351929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067835observed 42e616d4f34704114fcb4b67530ee091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:05.335128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067835/manifest.jsonobserved 9f61c9c239551c94f75deab34e566e21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.316944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067835/publication.mdobserved 60111d9e21c1d79455d282a9e2dddc1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.292207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067835/publication.txtobserved db8ddd1514f0145a644d313dfc8185b8...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. |
|---|