Pith Number

pith:AMNS3QRF

pith:2021:AMNS3QRFLSGR6DJT6GV2O2JF26

not attested not anchored not stored refs pending

Heuristic Algorithms for Best Match Graph Editing

David Schaller, Manuela Gei{\ss}, Marc Hellmuth, Peter F. Stadler

arxiv:2103.07280 v1 · 2021-03-10 · math.CO · cs.DM · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AMNS3QRFLSGR6DJT6GV2O2JF26}

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	2026-07-05T02:22:30.519607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

031b2dc2255c8d1f0d33f1aba76925d789c418c6ef03ccd295a59ac33a8e89a0

Aliases

arxiv: 2103.07280 · arxiv_version: 2103.07280v1 · doi: 10.48550/arxiv.2103.07280 · pith_short_12: AMNS3QRFLSGR · pith_short_16: AMNS3QRFLSGR6DJT · pith_short_8: AMNS3QRF

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/AMNS3QRFLSGR6DJT6GV2O2JF26 \
  | 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: 031b2dc2255c8d1f0d33f1aba76925d789c418c6ef03ccd295a59ac33a8e89a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "352913f165362bab4b23857e425efe60912ab63c20f50cab26a3dd6132c5b715",
    "cross_cats_sorted": [
      "cs.DM",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-03-10T13:36:05Z",
    "title_canon_sha256": "657e4b17e7a050e3b891d7502bd919a06df273eb48a75309d8fb3774572203dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07280",
    "kind": "arxiv",
    "version": 1
  }
}