Pith Number

pith:IGXP6W2G

pith:2015:IGXP6W2GSZWR3PBBU4T7GQDFUF

not attested not anchored not stored refs pending

Bibliometric-enhanced Information Retrieval: 2nd International BIR Workshop

Andrea Scharnhorst, Ingo Frommholz, Peter Mutschke, Philipp Mayr

arxiv:1501.02646 v1 · 2015-01-12 · cs.IR · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGXP6W2GSZWR3PBBU4T7GQDFUF}

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	2026-05-18T02:29:37.559392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41aeff5b46966d1dbc21a727f34065a17c7eac98fcdd0cd1414472415e0ebf8a

Aliases

arxiv: 1501.02646 · arxiv_version: 1501.02646v1 · doi: 10.48550/arxiv.1501.02646 · pith_short_12: IGXP6W2GSZWR · pith_short_16: IGXP6W2GSZWR3PBB · pith_short_8: IGXP6W2G

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/IGXP6W2GSZWR3PBBU4T7GQDFUF \
  | 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: 41aeff5b46966d1dbc21a727f34065a17c7eac98fcdd0cd1414472415e0ebf8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed98d62929b264a33da7f5d1f51545c6e1c3908df1880afec01fec075fb1cda4",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-01-12T13:59:13Z",
    "title_canon_sha256": "586100cf607c38cb103dfb7dd03fda5c0d4645a148adf3cff02c33173517e34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02646",
    "kind": "arxiv",
    "version": 1
  }
}