Pith Number

pith:UJYD7FYM

pith:2024:UJYD7FYMFOJJQKMGEWUBTPKRI4

not attested not anchored not stored refs pending

Discrete Lagrangian Multiforms for ABS Equations II: Tetrahedron and Octahedron Equations

Jacob J. Richardson, Mats Vermeeren

arxiv:2403.16845 v4 · 2024-03-25 · nlin.SI · 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{UJYD7FYMFOJJQKMGEWUBTPKRI4}

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.

Cited by

1 paper in Pith

Discrete Lagrangian Multiforms for ABS Equations I: Quad Equations

Receipt and verification

First computed	2026-07-05T11:39:02.730373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2703f970c2b9298298625a819bd5147087853b6b21dc5d2c39db3d8f3dfe74f

Aliases

arxiv: 2403.16845 · arxiv_version: 2403.16845v4 · doi: 10.48550/arxiv.2403.16845 · pith_short_12: UJYD7FYMFOJJ · pith_short_16: UJYD7FYMFOJJQKMG · pith_short_8: UJYD7FYM

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/UJYD7FYMFOJJQKMGEWUBTPKRI4 \
  | 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: a2703f970c2b9298298625a819bd5147087853b6b21dc5d2c39db3d8f3dfe74f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c35cbd9734815e704e5238f6cf732860d5f80d64d66bdbe06f63092afddfabfe",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2024-03-25T15:06:14Z",
    "title_canon_sha256": "e92feeb51af34da6ee0816d565ab76c398ed2a90fb2c733f4d9a6a0e04a26ad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.16845",
    "kind": "arxiv",
    "version": 4
  }
}