Pith Number

pith:6BDR7DZX

pith:2018:6BDR7DZX7I5DGCXOJGDFCMU5OF

not attested not anchored not stored refs pending

A universal formula for the field enhancement factor

Debabrata Biswas

arxiv:1801.09990 v1 · 2018-01-30 · physics.app-ph · cond-mat.mes-hall · physics.plasm-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{6BDR7DZX7I5DGCXOJGDFCMU5OF}

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	2026-05-18T00:15:09.794954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0471f8f37fa3a330aee498651329d7173c97630517e80e654c9ff47a985bb3f

Aliases

arxiv: 1801.09990 · arxiv_version: 1801.09990v1 · doi: 10.48550/arxiv.1801.09990 · pith_short_12: 6BDR7DZX7I5D · pith_short_16: 6BDR7DZX7I5DGCXO · pith_short_8: 6BDR7DZX

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/6BDR7DZX7I5DGCXOJGDFCMU5OF \
  | 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: f0471f8f37fa3a330aee498651329d7173c97630517e80e654c9ff47a985bb3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e715a72507ddced91cf8151bc904859309225a8e170311ad345adbff4d3a0348",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-01-30T14:11:29Z",
    "title_canon_sha256": "273b1f7a16a91e195c22c44b33437b0dc6f2af36b5f6e4757c9e109f21cc2ad6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09990",
    "kind": "arxiv",
    "version": 1
  }
}