Pith Number

pith:N7C23HF5

pith:2010:N7C23HF5ZOAKKU2SG5TTNZOLHN

not attested not anchored not stored refs pending

Continuous Maps on Aronszajn Trees

Jean A. Larson, Juris Stepr\=ans, Kenneth Kunen

arxiv:1008.4739 v1 · 2010-08-27 · math.LO · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7C23HF5ZOAKKU2SG5TTNZOLHN}

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	2026-05-18T04:41:44.419235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fc5ad9cbdcb80a55352376736e5cb3b6a6e02c27673a62f0043e316a84980f2

Aliases

arxiv: 1008.4739 · arxiv_version: 1008.4739v1 · doi: 10.48550/arxiv.1008.4739 · pith_short_12: N7C23HF5ZOAK · pith_short_16: N7C23HF5ZOAKKU2S · pith_short_8: N7C23HF5

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/N7C23HF5ZOAKKU2SG5TTNZOLHN \
  | 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: 6fc5ad9cbdcb80a55352376736e5cb3b6a6e02c27673a62f0043e316a84980f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d273800baef3c27557b679dbff24c1e7528560ccbc4eb8f968ff0a6137d9dd",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2010-08-27T14:53:10Z",
    "title_canon_sha256": "11204f1e2200a31cf8519eb9914b28a1869ce7ca498cab21d716efb06d9a9019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4739",
    "kind": "arxiv",
    "version": 1
  }
}