Pith Number

pith:FEFHXWF4

pith:2024:FEFHXWF47PDE7JCL4XHUB642AD

not attested not anchored not stored refs pending

Regular Lagrangians are smooth Lagrangians

Claude Viterbo, St\'ephane Guillermou, Tomohiro Asano, Yuichi Ike

arxiv:2407.00395 v2 · 2024-06-29 · math.SG · math.AT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEFHXWF47PDE7JCL4XHUB642AD}

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	2026-07-05T10:51:23.611093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

290a7bd8bcfbc64fa44be5cf40fb9a00d4855e60be1886fb56cc8f2b8b410adf

Aliases

arxiv: 2407.00395 · arxiv_version: 2407.00395v2 · doi: 10.48550/arxiv.2407.00395 · pith_short_12: FEFHXWF47PDE · pith_short_16: FEFHXWF47PDE7JCL · pith_short_8: FEFHXWF4

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/FEFHXWF47PDE7JCL4XHUB642AD \
  | 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: 290a7bd8bcfbc64fa44be5cf40fb9a00d4855e60be1886fb56cc8f2b8b410adf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c23640133465d1928d89e0226ca2c38e7d239a33d14dbe5ab9963a3a0f90ca2b",
    "cross_cats_sorted": [
      "math.AT",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2024-06-29T10:42:53Z",
    "title_canon_sha256": "c5c60a71fbd449f350e38398a9f23a5546ff1573ab08abcfff0811b1e0e0ffe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.00395",
    "kind": "arxiv",
    "version": 2
  }
}