Pith Number

pith:WAWEMXLU

pith:2013:WAWEMXLUWADHWIB54IWBOHVWRN

not attested not anchored not stored refs pending

Shape of matchbox manifolds

Alex Clark, Olga Lukina, Steve Hurder

arxiv:1308.3535 v2 · 2013-08-16 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAWEMXLUWADHWIB54IWBOHVWRN}

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	2026-05-18T03:00:00.706337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b02c465d74b0067b203de22c171eb68b70883c60607f156f0a9e6a206edd08bc

Aliases

arxiv: 1308.3535 · arxiv_version: 1308.3535v2 · doi: 10.48550/arxiv.1308.3535 · pith_short_12: WAWEMXLUWADH · pith_short_16: WAWEMXLUWADHWIB5 · pith_short_8: WAWEMXLU

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/WAWEMXLUWADHWIB54IWBOHVWRN \
  | 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: b02c465d74b0067b203de22c171eb68b70883c60607f156f0a9e6a206edd08bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "017231dc8d4a250555e4037447d3db5ca7d690898453afce4f1493bb69a02bb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-08-16T02:15:34Z",
    "title_canon_sha256": "750b6b35f837cd47ffc829069bb7e6d436497a3ec3df1497e97bc167848951f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3535",
    "kind": "arxiv",
    "version": 2
  }
}