Pith Number

pith:QTQGDJSC

pith:2017:QTQGDJSCIMBAU5CKVF6NRZIJXD

not attested not anchored not stored refs pending

Graffinity: Visualizing Connectivity In Large Graphs

Alexander Lex, Bryan William Jones, Crystal Lynn Sigulinsky, Ethan Kerzner, Miriah Meyer, Robert E. Marc, Timothy Urness

arxiv:1703.07729 v1 · 2017-03-22 · cs.GR · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTQGDJSCIMBAU5CKVF6NRZIJXD}

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	2026-05-18T00:48:06.291131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84e061a64243020a744aa97cd8e509b8e9c391afecb93f49a7f871ab2909891b

Aliases

arxiv: 1703.07729 · arxiv_version: 1703.07729v1 · doi: 10.48550/arxiv.1703.07729 · pith_short_12: QTQGDJSCIMBA · pith_short_16: QTQGDJSCIMBAU5CK · pith_short_8: QTQGDJSC

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/QTQGDJSCIMBAU5CKVF6NRZIJXD \
  | 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: 84e061a64243020a744aa97cd8e509b8e9c391afecb93f49a7f871ab2909891b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce3e8257a7f18960f7d16b439adc18b0fb2a7252202bdc7e9a437424d4fa9b99",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2017-03-22T16:23:32Z",
    "title_canon_sha256": "bb28065a2edf4fbbc44fb07dbd8f5e4a41e7ea0b9a9c1ee7e0e61b6a0bb53c0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07729",
    "kind": "arxiv",
    "version": 1
  }
}