Pith Number

pith:CCGTC7J3

pith:2014:CCGTC7J3X4KGNQP2S52AH43LVJ

not attested not anchored not stored refs pending

Knowledge Maps and Information Retrieval (KMIR)

Aida Slavic, Andrea Scharnhorst, Christophe Gu\'eret, Peter Mutschke, Philipp Mayr, Preben Hansen

arxiv:1405.7857 v1 · 2014-05-30 · cs.IR · cs.DL · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCGTC7J3X4KGNQP2S52AH43LVJ}

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	2026-05-18T02:50:43.888442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

108d317d3bbf1466c1fa977403f36baa57227a51fe488a49c6b4d2994d372e71

Aliases

arxiv: 1405.7857 · arxiv_version: 1405.7857v1 · doi: 10.48550/arxiv.1405.7857 · pith_short_12: CCGTC7J3X4KG · pith_short_16: CCGTC7J3X4KGNQP2 · pith_short_8: CCGTC7J3

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/CCGTC7J3X4KGNQP2S52AH43LVJ \
  | 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: 108d317d3bbf1466c1fa977403f36baa57227a51fe488a49c6b4d2994d372e71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2fe1fc305c6b749a927796f413d36189ee8427c2758daa45798c38db9d42a34",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-05-30T13:30:15Z",
    "title_canon_sha256": "32ac6c4e0d9218d9362f9e44fdd362dff6462286cb14d8062c86177606c52a13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7857",
    "kind": "arxiv",
    "version": 1
  }
}