OT-2026-000054547
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000054547) never changes.
Identity and time
| Publication number | OT-2026-000054547 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-765a-969e-f6eede250233 · 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-2026-000054547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bb78954200b2dfc74233f1e4a6ce2e99c0a39bf580140159efd8659a8e7d0ce |
|---|---|
| Markdown | 05f5fda3038ef88e7c7792591abfdd330b0532c69457d515ac0c02ccbfcb56de |
| Publication page | fc25d3e5af94d5f456316bcbbebc4e2dd8837b8fb3bd614a3586fc17a6ea24ec |
| Manifest | 9b491127f7924a924250dd4522cc11b1996ceb1afb8f88980262acb6159658ab |
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 | Ck2OjopHqkGf0DIQVbDSifZb1psDiG7/FrcmfC0jAJ2IXESiuy+YzCyBADy0VFXC9m2uiH6sp7ljeXmtK6TSCw== |
| 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
| 2026-09-17T10:53:35.034796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054547observed fc25d3e5af94d5f456316bcbbebc4e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:35.015960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054547/manifest.jsonobserved 9b491127f7924a924250dd4522cc11b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:34.996761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054547/publication.mdobserved 05f5fda3038ef88e7c7792591abfdd33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:34.979472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054547/publication.txtobserved 8bb78954200b2dfc74233f1e4a6ce2e9...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. |
|---|