Pith Number

pith:6EXFMJA5

pith:2012:6EXFMJA5JDGPN57OMITAPPMPDQ

not attested not anchored not stored refs pending

External memory bisimulation reduction of big graphs

George H. L. Fletcher, Jan Hidders, Paul De Bra, Yongming Luo, Yuqing Wu

arxiv:1210.0748 v3 · 2012-10-02 · cs.DB · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6EXFMJA5JDGPN57OMITAPPMPDQ}

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	2026-05-18T03:26:41.146922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f12e56241d48ccf6f7ee622607bd8f1c3e42aab7cb18c034b46d4192cc5e29dc

Aliases

arxiv: 1210.0748 · arxiv_version: 1210.0748v3 · doi: 10.48550/arxiv.1210.0748 · pith_short_12: 6EXFMJA5JDGP · pith_short_16: 6EXFMJA5JDGPN57O · pith_short_8: 6EXFMJA5

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/6EXFMJA5JDGPN57OMITAPPMPDQ \
  | 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: f12e56241d48ccf6f7ee622607bd8f1c3e42aab7cb18c034b46d4192cc5e29dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23a29bd46ffddc190a6b8c33be5aff5529ecae894d48a8fae077e4cff4c5b608",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-10-02T12:30:15Z",
    "title_canon_sha256": "2fa5bc30094f0284827c3c9976fcb0a70425ecb90547ff28995bff4a0e90671e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0748",
    "kind": "arxiv",
    "version": 3
  }
}