OT-2026-000064159
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, 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-2026-000064159) never changes.
Identity and time
| Publication number | OT-2026-000064159 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7473-bf23-e740f3430d89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064159 |
| Status | PUBLIC |
Content hashes
| Canonical text | abc4a4dba81fc641671895ca7c97bf9c9d57b7b8bda6cf82e95f2385dc8dcd79 |
|---|---|
| Markdown | 958c89754dd2e57bc4b8ed8f2afa698b8729e8bc02c8af68962a0012d93b1a48 |
| Publication page | e32df5b89e23089d3832500c32a6922a893851cdfbd28fbd0c260a8553c44e98 |
| Manifest | 2196a46bda2f1c14dd7f1e1fb3722cc8193710796a50f128b119860f854ca152 |
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 | yl4XfAIGUwna4ud+5WJJvETzCs969Tqaci+lKSRcXIUiQAnLd19KumWXWNMgpNsT/2Wd2wzhAKZU2KJWBxWmBA== |
| 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
| 2026-09-17T10:36:10.117016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064159observed e32df5b89e23089d3832500c32a6922a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:10.095959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064159/manifest.jsonobserved 2196a46bda2f1c14dd7f1e1fb3722cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:10.078624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064159/publication.mdobserved 958c89754dd2e57bc4b8ed8f2afa698b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:10.060302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064159/publication.txtobserved abc4a4dba81fc641671895ca7c97bf9c...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. |
|---|