OT-2026-000090070
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000090070) never changes.
Identity and time
| Publication number | OT-2026-000090070 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-79ec-8e96-c70971718684 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090070 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0b47eb36abc4ed35ed60afb4b4cbefbccbe422309ebfebe22d6b40a3ddcb237 |
|---|---|
| Markdown | f1ffcbb1423643016487245ec7042c77aca54448072de266c8403124b455262d |
| Publication page | 815e8be8546b95853646f9aab8eef09e5d72f42b3404a1884d106a29f9d5d51c |
| Manifest | 3d371bcccf99037c1843485a1064505a52890c2e52c46adbfed7e6f2b0c02920 |
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 | RCRppolGF0tVdxPPHaKSNM1dhpCpSIQC1O3cfFv9WvdpIaUXcYHtC5qojbK7nnjzMAHJi/pzv4SPBz6pNNRNCQ== |
| 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
| 2026-09-17T09:45:29.073397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090070observed 815e8be8546b95853646f9aab8eef09e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:29.047503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090070/manifest.jsonobserved 3d371bcccf99037c1843485a1064505a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.029723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090070/publication.mdobserved f1ffcbb1423643016487245ec7042c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.010570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090070/publication.txtobserved a0b47eb36abc4ed35ed60afb4b4cbefb...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. |
|---|