Pith Number

pith:QKQNZMCZ

pith:2014:QKQNZMCZ47Y7DSUT3DYZJDHGTW

not attested not anchored not stored refs pending

Electromagnetic back-reaction from currents on a straight string

Jeremy M. Wachter, Ken D. Olum

arxiv:1405.2097 v2 · 2014-05-08 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKQNZMCZ47Y7DSUT3DYZJDHGTW}

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	2026-05-18T02:47:32.798900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82a0dcb059e7f1f1ca93d8f1948ce69dafaa1bf9ed12757972931fa6b5393c9f

Aliases

arxiv: 1405.2097 · arxiv_version: 1405.2097v2 · doi: 10.48550/arxiv.1405.2097 · pith_short_12: QKQNZMCZ47Y7 · pith_short_16: QKQNZMCZ47Y7DSUT · pith_short_8: QKQNZMCZ

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/QKQNZMCZ47Y7DSUT3DYZJDHGTW \
  | 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: 82a0dcb059e7f1f1ca93d8f1948ce69dafaa1bf9ed12757972931fa6b5393c9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ad4edee6b3d18e6f06fcdd61c28e3d3f944ca04ed9bb6e555efc616ab950158",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-08T20:57:24Z",
    "title_canon_sha256": "118ec39ce55bcb6e00df8cf4cba0f5a49157ae01bfcee6634bbe94374612ede5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2097",
    "kind": "arxiv",
    "version": 2
  }
}