Pith Number

pith:3QPH6BJM

pith:2022:3QPH6BJM47DBLCBTDWLA3FTQIM

not attested not anchored not stored refs pending

Symmetric Volume Maps: Order-Invariant Volumetric Mesh Correspondence with Free Boundary

Justin Solomon, Oded Stein, Polina Golland, S. Mazdak Abulnaga

arxiv:2202.02568 v2 · 2022-02-05 · cs.GR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QPH6BJM47DBLCBTDWLA3FTQIM}

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	2026-07-05T05:19:51.912677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc1e7f052ce7c61588331d960d967043001628ce395b52116d97e70e4ad84772

Aliases

arxiv: 2202.02568 · arxiv_version: 2202.02568v2 · doi: 10.48550/arxiv.2202.02568 · pith_short_12: 3QPH6BJM47DB · pith_short_16: 3QPH6BJM47DBLCBT · pith_short_8: 3QPH6BJM

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/3QPH6BJM47DBLCBTDWLA3FTQIM \
  | 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: dc1e7f052ce7c61588331d960d967043001628ce395b52116d97e70e4ad84772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca3ca171005f54296a5685ba11c0235a64f9f82b2e592fe3bbb09f4597b129ae",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2022-02-05T14:44:37Z",
    "title_canon_sha256": "cdc0cb769a4acb4a4fe3c2fcc5f23cdbe6c4275892be57d5a13fb4b7271ab975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.02568",
    "kind": "arxiv",
    "version": 2
  }
}