Pith Number

pith:IESXHOVM

pith:2011:IESXHOVMCNGH4E3VVA7VCAS7BT

not attested not anchored not stored refs pending

Structured Learning of Two-Level Dynamic Rankings

Karthik Raman, Pannaga Shivaswamy, Thorsten Joachims

arxiv:1108.2754 v1 · 2011-08-13 · 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{IESXHOVMCNGH4E3VVA7VCAS7BT}

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	2026-05-18T02:21:41.902842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

412573baac134c7e1375a83f51025f0cf1f5358321fda848917fbe9c8faab205

Aliases

arxiv: 1108.2754 · arxiv_version: 1108.2754v1 · doi: 10.48550/arxiv.1108.2754 · pith_short_12: IESXHOVMCNGH · pith_short_16: IESXHOVMCNGH4E3V · pith_short_8: IESXHOVM

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/IESXHOVMCNGH4E3VVA7VCAS7BT \
  | 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: 412573baac134c7e1375a83f51025f0cf1f5358321fda848917fbe9c8faab205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f28df3a02ed7f76d0c6ef9979ee81645e91062f40635abd31a0caa8c4cb32a56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2011-08-13T03:22:48Z",
    "title_canon_sha256": "159df7e797619fb6ab7e2fa0b852afb788aabdce376de61b3d011532706b6444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2754",
    "kind": "arxiv",
    "version": 1
  }
}