Pith Number

pith:J3QZKIHP

pith:2013:J3QZKIHPHGSBUYUZVSVW7Q5MCP

not attested not anchored not stored refs pending

MYE: Missing Year Estimation in Academic Social Networks

Dah Ming Chiu, Qiufang Ying, Tom Z. J. Fu

arxiv:1306.4066 v4 · 2013-06-18 · cs.DL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3QZKIHPHGSBUYUZVSVW7Q5MCP}

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	2026-05-18T02:47:07.823282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ee19520ef39a41a6299acab6fc3ac13f2a2dba3c2286f4d92a713ddb766938f

Aliases

arxiv: 1306.4066 · arxiv_version: 1306.4066v4 · doi: 10.48550/arxiv.1306.4066 · pith_short_12: J3QZKIHPHGSB · pith_short_16: J3QZKIHPHGSBUYUZ · pith_short_8: J3QZKIHP

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/J3QZKIHPHGSBUYUZVSVW7Q5MCP \
  | 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: 4ee19520ef39a41a6299acab6fc3ac13f2a2dba3c2286f4d92a713ddb766938f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f6b3676e8060fce40e1fad935b6b9519b16d13a6517cf9e7293713bc7d7460",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-06-18T04:45:46Z",
    "title_canon_sha256": "3b0c8b59341ce4d9521a8dd23a268ddaadf6bd88f956ca49a46875f20e0cc682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4066",
    "kind": "arxiv",
    "version": 4
  }
}