Pith Number

pith:QHWTGOOW

pith:2014:QHWTGOOWANOLLLLJGQJANAV7S6

not attested not anchored not stored refs pending

Lagrangian Variational Framework for Boundary Value Problems

Alexander Figotin, Guillermo Reyes

arxiv:1407.5712 v2 · 2014-07-22 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHWTGOOWANOLLLLJGQJANAV7S6}

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	2026-05-18T01:29:05.542896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81ed3339d6035cb5ad6934120682bf9792432c3842d3d31b5dc3d483090281bc

Aliases

arxiv: 1407.5712 · arxiv_version: 1407.5712v2 · doi: 10.48550/arxiv.1407.5712 · pith_short_12: QHWTGOOWANOL · pith_short_16: QHWTGOOWANOLLLLJ · pith_short_8: QHWTGOOW

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/QHWTGOOWANOLLLLJGQJANAV7S6 \
  | 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: 81ed3339d6035cb5ad6934120682bf9792432c3842d3d31b5dc3d483090281bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f00a8b582a88dba6984f13d6e8c78040f95e52bd80cc014d0bc25777df79c8c",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-07-22T02:21:30Z",
    "title_canon_sha256": "d3b2da62d76f6db6678da0e4de6637fee89fa9e76085731d04c5065121de5c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5712",
    "kind": "arxiv",
    "version": 2
  }
}