Pith Number

pith:4NW734FN

pith:2012:4NW734FNC4RZ7F4ZMMGBS6LVGH

not attested not anchored not stored refs pending

A connected string of long thick and dominants

Mary Rees

arxiv:1209.3953 v1 · 2012-09-18 · math.DS · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NW734FNC4RZ7F4ZMMGBS6LVGH}

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	2026-05-18T03:45:22.162570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e36dfdf0ad17239f9799630c19797531eeef64cec577e87199e87a4bc487b7bf

Aliases

arxiv: 1209.3953 · arxiv_version: 1209.3953v1 · doi: 10.48550/arxiv.1209.3953 · pith_short_12: 4NW734FNC4RZ · pith_short_16: 4NW734FNC4RZ7F4Z · pith_short_8: 4NW734FN

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/4NW734FNC4RZ7F4ZMMGBS6LVGH \
  | 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: e36dfdf0ad17239f9799630c19797531eeef64cec577e87199e87a4bc487b7bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23d7db7b5edac18ed3bace4b797cd96b97c476be3cbb83d5776cd2e30c24ba9b",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-09-18T13:23:30Z",
    "title_canon_sha256": "21e01dc17fc4afec8671d53b64280ce6ca325371762561ae43c893b51e266e2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3953",
    "kind": "arxiv",
    "version": 1
  }
}