Pith Number

pith:UXVY57LH

pith:2017:UXVY57LHP6IN3O6AE7KB3WOZSA

not attested not anchored not stored refs pending

Positive entropy equilibrium states

Van Cyr, Vaughn Climenhaga

arxiv:1708.02272 v2 · 2017-08-07 · 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{UXVY57LHP6IN3O6AE7KB3WOZSA}

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	2026-05-18T00:02:03.347557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5eb8efd677f90ddbbc027d41dd9d99030844802a4df461c3c66220da408fb70

Aliases

arxiv: 1708.02272 · arxiv_version: 1708.02272v2 · doi: 10.48550/arxiv.1708.02272 · pith_short_12: UXVY57LHP6IN · pith_short_16: UXVY57LHP6IN3O6A · pith_short_8: UXVY57LH

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/UXVY57LHP6IN3O6AE7KB3WOZSA \
  | 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: a5eb8efd677f90ddbbc027d41dd9d99030844802a4df461c3c66220da408fb70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38dbd220173a157fb4b0b3c51b7b3cac066d5da0afffaacfb3b972e07428939f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-08-07T19:10:07Z",
    "title_canon_sha256": "783b776ba0fe64943a3287caa4232b63f2e20fffdf802988c34a8afad7d5158f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02272",
    "kind": "arxiv",
    "version": 2
  }
}