Pith Number

pith:UZ4FBC6U

pith:2013:UZ4FBC6UFN5OXRW6J4KOGQ4OUV

not attested not anchored not stored refs pending

How to Meet Asynchronously at Polynomial Cost

Andrzej Pelc, Vincent Villain, Yoann dieudonn\'e

arxiv:1301.7119 v2 · 2013-01-30 · 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{UZ4FBC6UFN5OXRW6J4KOGQ4OUV}

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	2026-05-18T02:18:04.506912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a678508bd42b7aebc6de4f14e3438ea575b33e6029b425bc29ad1eeaff00ab61

Aliases

arxiv: 1301.7119 · arxiv_version: 1301.7119v2 · doi: 10.48550/arxiv.1301.7119 · pith_short_12: UZ4FBC6UFN5O · pith_short_16: UZ4FBC6UFN5OXRW6 · pith_short_8: UZ4FBC6U

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/UZ4FBC6UFN5OXRW6J4KOGQ4OUV \
  | 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: a678508bd42b7aebc6de4f14e3438ea575b33e6029b425bc29ad1eeaff00ab61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66408ef102c62d1a14acd974cc3985d53cfc0a6015052bf1d42e4d35c4b09586",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-01-30T01:25:48Z",
    "title_canon_sha256": "0fad427d5dac7f97ca2901f1191d0fc64ceafdcd7a187541969eba79135c1b8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7119",
    "kind": "arxiv",
    "version": 2
  }
}