Pith Number

pith:GGS3WYCA

pith:2012:GGS3WYCATZGG2M3WLN2REWXF53

not attested not anchored not stored refs pending

Tracing scientist's research trends realtimely

Shenmeng Xu, Xianwen Wang, Zhi Wang

arxiv:1208.1349 v2 · 2012-08-07 · 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{GGS3WYCATZGG2M3WLN2REWXF53}

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	2026-05-18T03:27:01.538137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31a5bb60409e4c6d33765b75125ae5eee864ef11b60e81308c4967a6c285f1a4

Aliases

arxiv: 1208.1349 · arxiv_version: 1208.1349v2 · doi: 10.48550/arxiv.1208.1349 · pith_short_12: GGS3WYCATZGG · pith_short_16: GGS3WYCATZGG2M3W · pith_short_8: GGS3WYCA

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/GGS3WYCATZGG2M3WLN2REWXF53 \
  | 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: 31a5bb60409e4c6d33765b75125ae5eee864ef11b60e81308c4967a6c285f1a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15896759b44c5a398face783c8aa1fd3db7a8f207214fcfb53ae902141362e8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2012-08-07T07:08:21Z",
    "title_canon_sha256": "966b84b482736c18343e261ed9a5e9f7cc28909fe52cff18d686326238ff5bfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1349",
    "kind": "arxiv",
    "version": 2
  }
}