OT-2026-000054571
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000054571) never changes.
Identity and time
| Publication number | OT-2026-000054571 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-71f2-987b-ab0d66d1d5d6 · 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-2026-000054571 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee2d6bdd2bce3b5b5dd7830aade642f00c26369ddd0fb6c634c41117701c4977 |
|---|---|
| Markdown | a13d4a7f609ecc002f1209e4da559b67482283bfe0d1c4e372696e75b556ca28 |
| Publication page | 7e6c59ef5ea6ecc56df2963dbb90e0b60354797cf1c51dedb26dd3bf537f2083 |
| Manifest | 82a1514f2e4a65c0ec3170a2c9860dcbd8433e830f5f35de42118d55c6bd788a |
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 | xaVrVUNsl0xrtVUXYFGEy67fdjZz+mPtt64TQKPRmDKBr8a1QVVBAAav8Cs8xPMOoxnp0F8RD0aLVaU8x9rjBQ== |
| 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
| 2026-09-17T10:53:37.068492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054571observed 7e6c59ef5ea6ecc56df2963dbb90e0b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:37.050291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054571/manifest.jsonobserved 82a1514f2e4a65c0ec3170a2c9860dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.032730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054571/publication.mdobserved a13d4a7f609ecc002f1209e4da559b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.011892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054571/publication.txtobserved ee2d6bdd2bce3b5b5dd7830aade642f0...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. |
|---|