OT-2026-000054667
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000054667) never changes.
Identity and time
| Publication number | OT-2026-000054667 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7bf5-ae1d-443fc9ce2eb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e2623a4541267883423029b549e9d2f7de0ef3528d8de70853d6c4efac94abe |
|---|---|
| Markdown | 04ffb83b393b5d9baf415bc52a2d1cbb3495a4dc4d107f247b2f7b65583f8a43 |
| Publication page | 74ebee1ec4e8bbbcac45bceff9b9e7fb014d4d261b413d3a671e2d9d0fdda8e1 |
| Manifest | f183be37ef72fe11fbf4cfa2f6b48451accd26c6661112bb84bdac7adec667ec |
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 | rfcQjPwvUdcBxJ9JY3cO5MSY39R6MrhJ15kdvvf+GlsHR8enD8dRYnwWAICCoUTwkC0Nc4FUtPB3oMkVOxFsDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:44.484559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054667observed 74ebee1ec4e8bbbcac45bceff9b9e7fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:44.466100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054667/manifest.jsonobserved f183be37ef72fe11fbf4cfa2f6b48451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:44.447139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054667/publication.mdobserved 04ffb83b393b5d9baf415bc52a2d1cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:44.427030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054667/publication.txtobserved 7e2623a4541267883423029b549e9d2f...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. |
|---|