Pith Number

pith:FEDLV3D2

pith:2001:FEDLV3D2HHHQQIZOR2JKF27GKT

not attested not anchored not stored refs pending

Variable-Phase Asynchronous Cyclotron

A. Tumanyan, E. Sargsyan, Z. Guiragossian

arxiv:physics/0105028 v1 · 2001-05-10 · physics.acc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEDLV3D2HHHQQIZOR2JKF27GKT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T16:28:47.162888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2906baec7a39cf08232e8e92a2ebe654f5c1ed0425a046021b236fbc46c2655c

Aliases

arxiv: physics/0105028 · arxiv_version: physics/0105028v1 · doi: 10.48550/arxiv.physics/0105028 · pith_short_12: FEDLV3D2HHHQ · pith_short_16: FEDLV3D2HHHQQIZO · pith_short_8: FEDLV3D2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FEDLV3D2HHHQQIZOR2JKF27GKT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2906baec7a39cf08232e8e92a2ebe654f5c1ed0425a046021b236fbc46c2655c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e77e20125c70130df74dc6df57ad03d9e82bc63909653b1139296c28f1dfc94e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2001-05-10T08:42:59Z",
    "title_canon_sha256": "9f95a9d34c68710cdc0553fbe486825ce733c4a609252a20bffa2e44535d24ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0105028",
    "kind": "arxiv",
    "version": 1
  }
}