Pith Number

pith:AL7CPZNL

pith:2014:AL7CPZNLZXLTX4MQLQFRROWDEN

not attested not anchored not stored refs pending

CR structures on open manifolds

Howard Jacobowitz, Peter Landweber

arxiv:1405.1746 v1 · 2014-05-07 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AL7CPZNLZXLTX4MQLQFRROWDEN}

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	2026-05-18T02:52:22.713244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02fe27e5abcdd73bf1905c0b18bac3236650b5b50fbb6811f25d5220d03f2d97

Aliases

arxiv: 1405.1746 · arxiv_version: 1405.1746v1 · doi: 10.48550/arxiv.1405.1746 · pith_short_12: AL7CPZNLZXLT · pith_short_16: AL7CPZNLZXLTX4MQ · pith_short_8: AL7CPZNL

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/AL7CPZNLZXLTX4MQLQFRROWDEN \
  | 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: 02fe27e5abcdd73bf1905c0b18bac3236650b5b50fbb6811f25d5220d03f2d97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c4e6dda60f4b879861f7ca8b6efda27f3564cc47b17b616f0daec9aa334b56b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-05-07T20:31:02Z",
    "title_canon_sha256": "59fdaa7fb047915c6057ac565fc2ed99006d0141c529edce3c3db785977c1ec2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1746",
    "kind": "arxiv",
    "version": 1
  }
}