Pith Number

pith:LL2LGOU6

pith:2012:LL2LGOU6OGGZ5ACP5TIJRCSYUI

not attested not anchored not stored refs pending

TrackMeNot-so-good-after-all

Nikhil Patwardhan, Rami Al-Rfou', William Jannen

arxiv:1211.0320 v1 · 2012-11-01 · 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{LL2LGOU6OGGZ5ACP5TIJRCSYUI}

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	2026-05-18T03:41:41.561056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5af4b33a9e718d9e804fecd0988a58a2127c4b99e9d020e2a2e799150f489d7d

Aliases

arxiv: 1211.0320 · arxiv_version: 1211.0320v1 · doi: 10.48550/arxiv.1211.0320 · pith_short_12: LL2LGOU6OGGZ · pith_short_16: LL2LGOU6OGGZ5ACP · pith_short_8: LL2LGOU6

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/LL2LGOU6OGGZ5ACP5TIJRCSYUI \
  | 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: 5af4b33a9e718d9e804fecd0988a58a2127c4b99e9d020e2a2e799150f489d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f502e2d0d1e529415a1c7bc524da887f8e4e3753709841a387aac5e3c9406d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-11-01T22:16:57Z",
    "title_canon_sha256": "eaea2c7cc8c5a8c450136a05ab8dc1f8dedcb6f9938671983c7a8bc9b2c67237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0320",
    "kind": "arxiv",
    "version": 1
  }
}