Pith Number

pith:WHBZNYH6

pith:2007:WHBZNYH6YDFT3HOYFWECUJZ3HV

not attested not anchored not stored refs pending

Content Reuse and Interest Sharing in Tagging Communities

Adriana Iamnitchi, Elizeu Santos-Neto, Matei Ripeanu

arxiv:0711.4142 v2 · 2007-11-26 · cs.DL · 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{WHBZNYH6YDFT3HOYFWECUJZ3HV}

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	2026-05-18T04:09:04.486174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1c396e0fec0cb3d9dd82d882a273b3d4f7043d933c38fe6098df63fc96741e6

Aliases

arxiv: 0711.4142 · arxiv_version: 0711.4142v2 · doi: 10.48550/arxiv.0711.4142 · pith_short_12: WHBZNYH6YDFT · pith_short_16: WHBZNYH6YDFT3HOY · pith_short_8: WHBZNYH6

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/WHBZNYH6YDFT3HOYFWECUJZ3HV \
  | 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: b1c396e0fec0cb3d9dd82d882a273b3d4f7043d933c38fe6098df63fc96741e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0349ce8c9186d34e888958874bfaffefd2b5ae3ce3624472d28cafc936465b70",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "",
    "primary_cat": "cs.DL",
    "submitted_at": "2007-11-26T23:05:02Z",
    "title_canon_sha256": "c6065b3921a620d7c6741d35205d179e01718bbbcd399ebc01c5f951326a83b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.4142",
    "kind": "arxiv",
    "version": 2
  }
}