Pith Number

pith:56UEEGJL

pith:2018:56UEEGJLO5XABEEWUECM7EZAAK

not attested not anchored not stored refs pending

Graph Operator Modeling over Large Graph Datasets

Dimitrios Tsoumakos, Ioannis Giannakopoulos, Nectarios Koziris, Tasos Bakogiannis

arxiv:1802.05536 v2 · 2018-02-15 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56UEEGJLO5XABEEWUECM7EZAAK}

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	2026-05-18T00:07:49.989836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efa842192b776e009096a104cf932002a6b4428c0f18998550b4d44ab091614f

Aliases

arxiv: 1802.05536 · arxiv_version: 1802.05536v2 · doi: 10.48550/arxiv.1802.05536 · pith_short_12: 56UEEGJLO5XA · pith_short_16: 56UEEGJLO5XABEEW · pith_short_8: 56UEEGJL

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/56UEEGJLO5XABEEWUECM7EZAAK \
  | 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: efa842192b776e009096a104cf932002a6b4428c0f18998550b4d44ab091614f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abd6804c0631ef5d6a19398c4d2b57218ed04c07afa0ca55e4b41c8c5c5d072b",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-02-15T14:08:01Z",
    "title_canon_sha256": "cc7bda33be13f77977b46cb3519c218525bd4514a3132b1aaba1eeb6e1f2d179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05536",
    "kind": "arxiv",
    "version": 2
  }
}