Pith Number

pith:EHYMAUGD

pith:2018:EHYMAUGDTPB2RU2V3XOUMQHS2Z

not attested not anchored not stored refs pending

A Simple and Practical Concurrent Non-blocking Unbounded Graph with Reachability Queries

Bapi Chatterjee, Muktikanta Sa, Nandini Singhal, Sathya Peri

arxiv:1809.00896 v2 · 2018-09-04 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHYMAUGDTPB2RU2V3XOUMQHS2Z}

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	2026-05-17T23:56:23.201777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f0c050c39bc3a8d355dddd4640f2d64c1f69a6b5beaece56c630502c6d5ebb

Aliases

arxiv: 1809.00896 · arxiv_version: 1809.00896v2 · doi: 10.48550/arxiv.1809.00896 · pith_short_12: EHYMAUGDTPB2 · pith_short_16: EHYMAUGDTPB2RU2V · pith_short_8: EHYMAUGD

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/EHYMAUGDTPB2RU2V3XOUMQHS2Z \
  | 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: 21f0c050c39bc3a8d355dddd4640f2d64c1f69a6b5beaece56c630502c6d5ebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8726d13903aefb1cbcbc6bf82feff6b9226146133bc1431a8908294f78608447",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-09-04T11:35:27Z",
    "title_canon_sha256": "3b2be3ce1f4e53300b4c54eef95cdd586d2c76e7b06e3ebef5591bf11c3b751a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00896",
    "kind": "arxiv",
    "version": 2
  }
}