Pith Number

pith:EG3MJXGT

pith:2012:EG3MJXGTWYHWUP5OKZHPWMKMYC

not attested not anchored not stored refs pending

Max-Flow on Regular Spaces

Britta Peis, Ulrich Faigle, Walter Kern

arxiv:1206.5167 v1 · 2012-06-22 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EG3MJXGTWYHWUP5OKZHPWMKMYC}

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	2026-05-18T03:52:52.066741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21b6c4dcd3b60f6a3fae564efb314cc09e7aff60984f3aff8f09d81e2b4b6ae5

Aliases

arxiv: 1206.5167 · arxiv_version: 1206.5167v1 · doi: 10.48550/arxiv.1206.5167 · pith_short_12: EG3MJXGTWYHW · pith_short_16: EG3MJXGTWYHWUP5O · pith_short_8: EG3MJXGT

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/EG3MJXGTWYHWUP5OKZHPWMKMYC \
  | 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: 21b6c4dcd3b60f6a3fae564efb314cc09e7aff60984f3aff8f09d81e2b4b6ae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43e9a5a435b31d93e060ea48e67d09296d05bef592d79cb922602ced3851dc00",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-06-22T14:44:18Z",
    "title_canon_sha256": "26da7d2666fc21313e444860f1fb3ee3148d6409b8a33e253a804f6b51f7d4e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5167",
    "kind": "arxiv",
    "version": 1
  }
}