Pith Number

pith:WSW6HKME

pith:2015:WSW6HKMEAE6NQVO3NSHZXLID35

not attested not anchored not stored refs pending

Dynamic Patterns of Academic Forum Activities

Shi-Min Cai, Tao Zhou, Ya-Chun Gao, Zhi-Dan Zhao

arxiv:1505.08159 v2 · 2015-04-26 · physics.soc-ph · cs.SI · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSW6HKMEAE6NQVO3NSHZXLID35}

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	2026-05-18T01:11:46.883592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4ade3a984013cd855db6c8f9bad03df576c5a1a6c2efb2080b8961493805f37

Aliases

arxiv: 1505.08159 · arxiv_version: 1505.08159v2 · doi: 10.48550/arxiv.1505.08159 · pith_short_12: WSW6HKMEAE6N · pith_short_16: WSW6HKMEAE6NQVO3 · pith_short_8: WSW6HKME

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/WSW6HKMEAE6NQVO3NSHZXLID35 \
  | 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: b4ade3a984013cd855db6c8f9bad03df576c5a1a6c2efb2080b8961493805f37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf0e277f6d645a73055ead9f21991c4b2c7670602ca6ef2607193cae297d14ab",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-04-26T01:48:30Z",
    "title_canon_sha256": "e88bda119cc6e1db53a0d5b0a01270f2448de8d70f7a8d6f732825cc650d23f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.08159",
    "kind": "arxiv",
    "version": 2
  }
}