Pith Number

pith:4NQGG37C

pith:2016:4NQGG37C4AFMLFDUDYZECXIAU5

not attested not anchored not stored refs pending

Continuous-Flow Graph Transportation Distances

Adrian Butscher, Justin Solomon, Leonidas Guibas, Raif Rustamov

arxiv:1603.06927 v1 · 2016-03-22 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NQGG37C4AFMLFDUDYZECXIAU5}

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	2026-05-18T01:18:34.411338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e360636fe2e00ac594741e32415d00a75a2704eb459050120144ce44342b0804

Aliases

arxiv: 1603.06927 · arxiv_version: 1603.06927v1 · doi: 10.48550/arxiv.1603.06927 · pith_short_12: 4NQGG37C4AFM · pith_short_16: 4NQGG37C4AFMLFDU · pith_short_8: 4NQGG37C

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/4NQGG37C4AFMLFDUDYZECXIAU5 \
  | 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: e360636fe2e00ac594741e32415d00a75a2704eb459050120144ce44342b0804

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1de2056d512a1cc6ba8ba648035d3fc7d68ae4852a4b7cb10d089ea16dc3848a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2016-03-22T19:39:18Z",
    "title_canon_sha256": "e781cc48668558566b102ea4743c4264ba0b0dfe999ebe9689dea4a4da8b414a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06927",
    "kind": "arxiv",
    "version": 1
  }
}