Pith Number

pith:PAO3U37D

pith:2021:PAO3U37DP4BMO2TJHSYDSYFD4W

not attested not anchored not stored refs pending

Community-based Cyberreading for Information Understanding

Liangcai Gao, Xiaozhong Liu, Zhi Tang, Zhuoren Jiang

arxiv:2103.14934 v1 · 2021-03-27 · 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{PAO3U37DP4BMO2TJHSYDSYFD4W}

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	2026-07-05T02:27:01.044665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

781dba6fe37f02c76a693cb03960a3e58cb99534bbeb32c9ef964b88037760d8

Aliases

arxiv: 2103.14934 · arxiv_version: 2103.14934v1 · doi: 10.48550/arxiv.2103.14934 · pith_short_12: PAO3U37DP4BM · pith_short_16: PAO3U37DP4BMO2TJ · pith_short_8: PAO3U37D

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/PAO3U37DP4BMO2TJHSYDSYFD4W \
  | 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: 781dba6fe37f02c76a693cb03960a3e58cb99534bbeb32c9ef964b88037760d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa5ff9cb7e18cbf42cd46d1aa62c173fe120e7a1c6d347fb2dd6023f871fe660",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-03-27T16:00:05Z",
    "title_canon_sha256": "46798f541a92ec5dec13420d174b0c4c19ac5eb22fd31948fe189391e0955498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14934",
    "kind": "arxiv",
    "version": 1
  }
}