Pith Number

pith:LJ3HNF3I

pith:2014:LJ3HNF3IPS32ZDFGQEW5X2HXHP

not attested not anchored not stored refs pending

Assessing the Quality of Web Content

Elisabeth Lex, Horst Bischof, Inayat Khan, Michael Granitzer

arxiv:1406.3188 v1 · 2014-06-12 · cs.IR

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

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	2026-05-18T02:49:52.833937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a767697687cb7ac8ca6812ddbe8f73bfafe84e684796d348f9eb9c8cdf6e8f2

Aliases

arxiv: 1406.3188 · arxiv_version: 1406.3188v1 · doi: 10.48550/arxiv.1406.3188 · pith_short_12: LJ3HNF3IPS32 · pith_short_16: LJ3HNF3IPS32ZDFG · pith_short_8: LJ3HNF3I

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/LJ3HNF3IPS32ZDFGQEW5X2HXHP \
  | 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: 5a767697687cb7ac8ca6812ddbe8f73bfafe84e684796d348f9eb9c8cdf6e8f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9340d34907e98cfe363af80017de448141e0592f4d2fe665dc176e39024e11b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-06-12T10:40:15Z",
    "title_canon_sha256": "f8e622a1c4306991024312adf7ac57bd94b1461e37b07ea5ee36acf34ed93f0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3188",
    "kind": "arxiv",
    "version": 1
  }
}