Pith Number

pith:FMARB6DB

pith:2019:FMARB6DBDGWMZILKZBWBHYLZJI

not attested not anchored not stored refs pending

Property Graph Exchange Format

Hirokazu Chiba, Ryota Yamanaka, Shota Matsumoto

arxiv:1907.03936 v1 · 2019-07-09 · 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{FMARB6DBDGWMZILKZBWBHYLZJI}

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	2026-05-17T23:41:06.314022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b0110f86119accca16ac86c13e1794a3637f9a5e4eb31e63ee8bb02fc899d95

Aliases

arxiv: 1907.03936 · arxiv_version: 1907.03936v1 · doi: 10.48550/arxiv.1907.03936 · pith_short_12: FMARB6DBDGWM · pith_short_16: FMARB6DBDGWMZILK · pith_short_8: FMARB6DB

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/FMARB6DBDGWMZILKZBWBHYLZJI \
  | 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: 2b0110f86119accca16ac86c13e1794a3637f9a5e4eb31e63ee8bb02fc899d95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da274ba8cd0a7de6cb3637840b8784a0bd3fd793e10125d7b1dc48c608b67164",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-07-09T01:43:54Z",
    "title_canon_sha256": "f96fde7331fe6f5c16d155d60be00e819ea4d72cf2ddb8c9305ed58b64e9d79d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03936",
    "kind": "arxiv",
    "version": 1
  }
}