Pith Number

pith:WANZ6UZ6

pith:2015:WANZ6UZ6X7EEYJ2PQNWDGRH3NP

not attested not anchored not stored refs pending

Superstability and Symmetry

Monica M. VanDieren

arxiv:1507.01990 v4 · 2015-07-07 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WANZ6UZ6X7EEYJ2PQNWDGRH3NP}

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	2026-05-18T01:14:03.900064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b01b9f533ebfc84c274f836c3344fb6bdbf51627d0d7c7256fcf54396f5b896c

Aliases

arxiv: 1507.01990 · arxiv_version: 1507.01990v4 · doi: 10.48550/arxiv.1507.01990 · pith_short_12: WANZ6UZ6X7EE · pith_short_16: WANZ6UZ6X7EEYJ2P · pith_short_8: WANZ6UZ6

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/WANZ6UZ6X7EEYJ2PQNWDGRH3NP \
  | 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: b01b9f533ebfc84c274f836c3344fb6bdbf51627d0d7c7256fcf54396f5b896c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "202788260447a512453bf94fb70b0072bb040bb1c8a51528a03713a7c699f74d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-07-07T23:46:30Z",
    "title_canon_sha256": "1d61035deb6e393f9138a8bdec730b42c287ddef28703e5533b392c323119724"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01990",
    "kind": "arxiv",
    "version": 4
  }
}