Pith Number

pith:DTCNCGDB

pith:2019:DTCNCGDBSTBMVV6SUPUTV3RKQ6

not attested not anchored not stored refs pending

Towards Semantic Big Graph Analytics for Cross-Domain Knowledge Discovery

Feichen Shen

arxiv:1902.07688 v1 · 2019-02-20 · 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{DTCNCGDBSTBMVV6SUPUTV3RKQ6}

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	2026-05-17T23:53:07.137177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc4d1186194c2cad7d2a3e93aee2a87bc59358c0f94e2862e49d978b3c87590

Aliases

arxiv: 1902.07688 · arxiv_version: 1902.07688v1 · doi: 10.48550/arxiv.1902.07688 · pith_short_12: DTCNCGDBSTBM · pith_short_16: DTCNCGDBSTBMVV6S · pith_short_8: DTCNCGDB

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/DTCNCGDBSTBMVV6SUPUTV3RKQ6 \
  | 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: 1cc4d1186194c2cad7d2a3e93aee2a87bc59358c0f94e2862e49d978b3c87590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ff807ad04a5aea16cb7623d60b20eb6105445fcf986f00bd77947d7d6d6730",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-02-20T18:23:37Z",
    "title_canon_sha256": "248ab61802c16b6d4afe0da6a9b58b8a4755ed0202ad4e7b43ae7b14e276a8f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07688",
    "kind": "arxiv",
    "version": 1
  }
}