Pith Number

pith:MEGTDTYN

pith:2018:MEGTDTYN5YIPDJJNRY2TFASJDT

not attested not anchored not stored refs pending

Super-Lagrangian and variational principle for generalized continuity equations

Fotis K. Diakonos, Peter Schmelcher

arxiv:1811.02843 v1 · 2018-11-07 · math-ph · math.MP · quant-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{MEGTDTYN5YIPDJJNRY2TFASJDT}

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	2026-05-17T23:45:35.398057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

610d31cf0dee10f1a52d8e353282491cee6fe14a877acd3c69ab121df549f04a

Aliases

arxiv: 1811.02843 · arxiv_version: 1811.02843v1 · doi: 10.48550/arxiv.1811.02843 · pith_short_12: MEGTDTYN5YIP · pith_short_16: MEGTDTYN5YIPDJJN · pith_short_8: MEGTDTYN

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/MEGTDTYN5YIPDJJNRY2TFASJDT \
  | 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: 610d31cf0dee10f1a52d8e353282491cee6fe14a877acd3c69ab121df549f04a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cfe89f51d239c1052d08631a515333e4e617729ba2fe29292590f329e147050",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-11-07T11:41:28Z",
    "title_canon_sha256": "545a0cb0ea536559fd9f1a84c687915c9ac57170f1a4185a269095e73c9670bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02843",
    "kind": "arxiv",
    "version": 1
  }
}