Pith Number

pith:76PBG2WZ

pith:2018:76PBG2WZ2PBP2KQI3XIH4YF6NY

not attested not anchored not stored refs pending

System G Distributed Graph Database

Chun-Fu Chen, Gabriel Tanase, Hiroki Kanezashi, Jason Crawford, Jinho Lee, Song Zhang, Toyotaro Suzumura, Warut D.Vijitbenjaronk

arxiv:1802.03057 v1 · 2018-02-08 · 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{76PBG2WZ2PBP2KQI3XIH4YF6NY}

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	2026-05-18T00:11:17.988507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff9e136ad9d3c2fd2a08ddd07e60be6e2e67590b6bd247c2be181a82ba0b87a6

Aliases

arxiv: 1802.03057 · arxiv_version: 1802.03057v1 · doi: 10.48550/arxiv.1802.03057 · pith_short_12: 76PBG2WZ2PBP · pith_short_16: 76PBG2WZ2PBP2KQI · pith_short_8: 76PBG2WZ

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/76PBG2WZ2PBP2KQI3XIH4YF6NY \
  | 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: ff9e136ad9d3c2fd2a08ddd07e60be6e2e67590b6bd247c2be181a82ba0b87a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff814cc94a6642e4b98c7d19b579515e56642967ae172c7d2d8c1b1221c7804d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-02-08T21:42:28Z",
    "title_canon_sha256": "d154925053773f90450bf93efaeb000221cfd53c18ac01a42ffa674d86b0fc53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03057",
    "kind": "arxiv",
    "version": 1
  }
}