Pith Number

pith:2ZAUFQRE

pith:2012:2ZAUFQREMUIJUQSMYPFPSGPMGV

not attested not anchored not stored refs pending

Comment on "Head-on collision of electron acoustic solitary waves in a plasma with nonextensive hot electrons"

Frank Verheest

arxiv:1204.1478 v1 · 2012-04-06 · physics.space-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{2ZAUFQREMUIJUQSMYPFPSGPMGV}

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	2026-05-18T03:56:21.796173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d64142c22465109a424cc3caf919ec35413badc5840ee57fbd97fb68e47b21b9

Aliases

arxiv: 1204.1478 · arxiv_version: 1204.1478v1 · doi: 10.48550/arxiv.1204.1478 · pith_short_12: 2ZAUFQREMUIJ · pith_short_16: 2ZAUFQREMUIJUQSM · pith_short_8: 2ZAUFQRE

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/2ZAUFQREMUIJUQSMYPFPSGPMGV \
  | 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: d64142c22465109a424cc3caf919ec35413badc5840ee57fbd97fb68e47b21b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83c079c355a981216b6138888e067f47367b9bd0d5604aa700a7aa068bbab428",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2012-04-06T14:00:15Z",
    "title_canon_sha256": "1f605d5cd540eb753b482e19ea171813fbc0ee23c04c619ee3bf55aba554ad01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1478",
    "kind": "arxiv",
    "version": 1
  }
}