Pith Number

pith:ERPTNAGM

pith:2006:ERPTNAGMBL4AZOH2A4CAR35LQJ

not attested not anchored not stored refs pending

Rarest First and Choke Algorithms Are Enough

Arnaud Legout (INRIA Sophia Antipolis / INRIA Rh\^one-Alpes), Guillaume Urvoy-Keller (EURECOM), Pietro Michiardi (EURECOM)

arxiv:cs/0609026 v1 · 2006-09-06 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERPTNAGMBL4AZOH2A4CAR35LQJ}

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	2026-05-18T01:08:54.510108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

245f3680cc0af80cb8fa070408efab824c40c66c002c83401df43a826c1a2e3f

Aliases

arxiv: cs/0609026 · arxiv_version: cs/0609026v1 · doi: 10.48550/arxiv.cs/0609026 · pith_short_12: ERPTNAGMBL4A · pith_short_16: ERPTNAGMBL4AZOH2 · pith_short_8: ERPTNAGM

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/ERPTNAGMBL4AZOH2A4CAR35LQJ \
  | 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: 245f3680cc0af80cb8fa070408efab824c40c66c002c83401df43a826c1a2e3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "022e007c9ace9b422a9e46f23a1b9f98c7844ae8783eb26b295bd02af197b191",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.NI",
    "submitted_at": "2006-09-06T19:44:35Z",
    "title_canon_sha256": "3ed7ef92be91c6ad74a6b06b73d5798d0f38050b7ff56aa9574f8b2b6d7c4448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0609026",
    "kind": "arxiv",
    "version": 1
  }
}