Pith Number

pith:S7DN34DV

pith:2014:S7DN34DVS623WWUUF73MOFMRUN

not attested not anchored not stored refs pending

The fundamental solution of the unidirectional pulse propagation equation

I. Babushkin, L. Berg\'e

arxiv:1403.4444 v1 · 2014-03-18 · math-ph · math.AP · math.MP · physics.optics · 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{S7DN34DVS623WWUUF73MOFMRUN}

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	2026-05-18T01:43:59.960820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97c6ddf07597b5bb5a942ff6c71591a348cb110a4f61482104f6b4be7750955c

Aliases

arxiv: 1403.4444 · arxiv_version: 1403.4444v1 · doi: 10.48550/arxiv.1403.4444 · pith_short_12: S7DN34DVS623 · pith_short_16: S7DN34DVS623WWUU · pith_short_8: S7DN34DV

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/S7DN34DVS623WWUUF73MOFMRUN \
  | 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: 97c6ddf07597b5bb5a942ff6c71591a348cb110a4f61482104f6b4be7750955c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7dc2dc38295021bea70368506a67c954e4ddda4146426faae34221c48b35179",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP",
      "physics.optics",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-03-18T13:22:33Z",
    "title_canon_sha256": "a3e5b7da6f9b0980db5f94452555164aecca9e3cdc75e2057eb8dc27de30ad33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4444",
    "kind": "arxiv",
    "version": 1
  }
}