Pith Number

pith:BB57Z2AK

pith:2018:BB57Z2AKB7VIDPYPULPBJU7PEB

not attested not anchored not stored refs pending

Social Event Scheduling

Dimitrios Gunopulos, Nikos Bikakis, Vana Kalogeraki

arxiv:1801.09973 v2 · 2018-01-30 · cs.DS · cs.CC · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BB57Z2AKB7VIDPYPULPBJU7PEB}

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	2026-05-18T00:21:50.606426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

087bfce80a0fea81bf0fa2de14d3ef204d728aca1765e73e68576265ecd90f4d

Aliases

arxiv: 1801.09973 · arxiv_version: 1801.09973v2 · doi: 10.48550/arxiv.1801.09973 · pith_short_12: BB57Z2AKB7VI · pith_short_16: BB57Z2AKB7VIDPYP · pith_short_8: BB57Z2AK

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/BB57Z2AKB7VIDPYPULPBJU7PEB \
  | 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: 087bfce80a0fea81bf0fa2de14d3ef204d728aca1765e73e68576265ecd90f4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e7fc7edf710df9eba78b2c442a008af25dc30ba1477f29e10d5ffef0390fc01",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-01-30T13:16:51Z",
    "title_canon_sha256": "4a336e64986896372aa22ab99506e2dde238017918cec41a32f8de02537d6ee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09973",
    "kind": "arxiv",
    "version": 2
  }
}