Pith Number

pith:I427FGEG

pith:2009:I427FGEGV3GS2LZGOSRQDPZTJZ

not attested not anchored not stored refs pending

Langmuir wave linear evolution in inhomogeneous nonstationary anisotropic plasma

I. Y. Dodin, N. J. Fisch, V. I. Geyko

arxiv:0907.4270 v1 · 2009-07-24 · 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{I427FGEGV3GS2LZGOSRQDPZTJZ}

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	2026-05-18T02:12:53.908681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4735f29886aecd2d2f2674a301bf334e60b5bdbbe917cadc5a65997a78ff325b

Aliases

arxiv: 0907.4270 · arxiv_version: 0907.4270v1 · doi: 10.48550/arxiv.0907.4270 · pith_short_12: I427FGEGV3GS · pith_short_16: I427FGEGV3GS2LZG · pith_short_8: I427FGEG

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/I427FGEGV3GS2LZGOSRQDPZTJZ \
  | 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: 4735f29886aecd2d2f2674a301bf334e60b5bdbbe917cadc5a65997a78ff325b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32a1ca27ad1361af7632484afe2912bb05ab08c48783b93c4d8804f55f77dd77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2009-07-24T13:55:01Z",
    "title_canon_sha256": "0e0dbe889c8d41db6ae4948ca5b8d0293163fe351ec443e04481c83345b89a00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4270",
    "kind": "arxiv",
    "version": 1
  }
}