Pith Number

pith:RGPGVW65

pith:2018:RGPGVW65YHPNYXHYECTCQGFGA7

not attested not anchored not stored refs pending

Discovering Latent Information By Spreading Activation Algorithm For Document Retrieval

Vuong M. Ngo

arxiv:1808.01968 v1 · 2018-07-29 · cs.AI · 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{RGPGVW65YHPNYXHYECTCQGFGA7}

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	2026-05-18T00:08:49.023626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

899e6adbddc1dedc5cf820a62818a607d521aca5ae1784e236b353fc0027c1bd

Aliases

arxiv: 1808.01968 · arxiv_version: 1808.01968v1 · doi: 10.48550/arxiv.1808.01968 · pith_short_12: RGPGVW65YHPN · pith_short_16: RGPGVW65YHPNYXHY · pith_short_8: RGPGVW65

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/RGPGVW65YHPNYXHYECTCQGFGA7 \
  | 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: 899e6adbddc1dedc5cf820a62818a607d521aca5ae1784e236b353fc0027c1bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed8a90a123069284c8078c6b72b5242bc884f26bce5f1f587948d71c049ae15c",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-07-29T08:42:30Z",
    "title_canon_sha256": "3f28e5748b5f8e5066aa85aaf2cf0a6a822efe84aebbb7ca80ec2ac1c4262574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01968",
    "kind": "arxiv",
    "version": 1
  }
}