Pith Number

pith:AKLWFIII

pith:2010:AKLWFIII7D5GHZN6XBFB6G35JC

not attested not anchored not stored refs pending

F4/5

John Perry, Martin Albrecht

arxiv:1006.4933 v2 · 2010-06-25 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKLWFIII7D5GHZN6XBFB6G35JC}

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	2026-05-18T04:39:49.227819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029762a108f8fa63e5beb84a1f1b7d48b9d29e5d216c5b66bce24ecefb70d196

Aliases

arxiv: 1006.4933 · arxiv_version: 1006.4933v2 · doi: 10.48550/arxiv.1006.4933 · pith_short_12: AKLWFIII7D5G · pith_short_16: AKLWFIII7D5GHZN6 · pith_short_8: AKLWFIII

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/AKLWFIII7D5GHZN6XBFB6G35JC \
  | 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: 029762a108f8fa63e5beb84a1f1b7d48b9d29e5d216c5b66bce24ecefb70d196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70b1fad0cc0205b01a499db25388fe9425ea7657c639944719c03b7b8a14c369",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2010-06-25T08:23:26Z",
    "title_canon_sha256": "18fc60204a44cd1eb883a537c6f7b0ff48f4ac23c947b7ad3f07dbe2bbf01509"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4933",
    "kind": "arxiv",
    "version": 2
  }
}