Pith Number

pith:MDXDETBZ

pith:2011:MDXDETBZNO4HN25UCL6F7BXIMW

not attested not anchored not stored refs pending

Light-weight Locks

Ed Zhu, Fabiano C. Botelho, Nitin Garg

arxiv:1109.2638 v1 · 2011-09-12 · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDXDETBZNO4HN25UCL6F7BXIMW}

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	2026-05-18T04:13:08.011481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60ee324c396bb876ebb412fc5f86e865969f2fca2c68b402aebac3617b9d9f83

Aliases

arxiv: 1109.2638 · arxiv_version: 1109.2638v1 · doi: 10.48550/arxiv.1109.2638 · pith_short_12: MDXDETBZNO4H · pith_short_16: MDXDETBZNO4HN25U · pith_short_8: MDXDETBZ

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/MDXDETBZNO4HN25UCL6F7BXIMW \
  | 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: 60ee324c396bb876ebb412fc5f86e865969f2fca2c68b402aebac3617b9d9f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8ed9cbfd8d99900ce0432cdafa456a91bfaf71f0740850a817732f9aa482cfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2011-09-12T21:49:38Z",
    "title_canon_sha256": "78e4257fae25745e69893d03d2187a4a5d753e954a6b3366fe25140c299d12ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2638",
    "kind": "arxiv",
    "version": 1
  }
}