Pith Number

pith:J6RTS4XN

pith:2020:J6RTS4XNTXC2A4HOYA3WQQR5ZT

not attested not anchored not stored refs pending

An Online Framework to Interact and Efficiently Compute Linear Layouts of Graphs

Julia M\"annecke, Michael A. Bekos, Michael Kaufmann, Mirco Haug

arxiv:2003.09642 v2 · 2020-03-21 · cs.DM · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6RTS4XNTXC2A4HOYA3WQQR5ZT}

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	2026-07-05T05:52:05.802701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fa33972ed9dc5a070eec03768423dccff42aafc445a1cb794b81f9cee5f8124

Aliases

arxiv: 2003.09642 · arxiv_version: 2003.09642v2 · doi: 10.48550/arxiv.2003.09642 · pith_short_12: J6RTS4XNTXC2 · pith_short_16: J6RTS4XNTXC2A4HO · pith_short_8: J6RTS4XN

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/J6RTS4XNTXC2A4HOYA3WQQR5ZT \
  | 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: 4fa33972ed9dc5a070eec03768423dccff42aafc445a1cb794b81f9cee5f8124

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3840c0251642f009b5006559b0c8f49313bf9185e79c87933accb6774af4686f",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2020-03-21T12:17:25Z",
    "title_canon_sha256": "0b87347050efae3136196c3386add049f251b843185af2082a5a3dcb8c7addb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09642",
    "kind": "arxiv",
    "version": 2
  }
}