Pith Number

pith:3A26FQA4

pith:2017:3A26FQA4LDTWCWIWZ5EOI7B4RA

not attested not anchored not stored refs pending

Document Retrieval for Large Scale Content Analysis using Contextualized Dictionaries

Andreas Niekler, Gregor Wiedemann

arxiv:1707.03217 v1 · 2017-07-11 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3A26FQA4LDTWCWIWZ5EOI7B4RA}

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	2026-05-18T00:40:29.554790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d835e2c01c58e7615916cf48e47c3c881e7f23a606324673930b549718b37042

Aliases

arxiv: 1707.03217 · arxiv_version: 1707.03217v1 · doi: 10.48550/arxiv.1707.03217 · pith_short_12: 3A26FQA4LDTW · pith_short_16: 3A26FQA4LDTWCWIW · pith_short_8: 3A26FQA4

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/3A26FQA4LDTWCWIWZ5EOI7B4RA \
  | 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: d835e2c01c58e7615916cf48e47c3c881e7f23a606324673930b549718b37042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d8f36ad6c3a5768b7bc491e8d4dc576db7e4ffd3f665de7f1d1ce3ff4f28cfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-07-11T11:00:44Z",
    "title_canon_sha256": "fdbfa83260823b3b65f919ab571ca2b98318484148eba64bc6f6c49cd85fc077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03217",
    "kind": "arxiv",
    "version": 1
  }
}