Pith Number

pith:BAN42KN7

pith:2025:BAN42KN7SWUW437W3GSYCYBVRW

not attested not anchored not stored refs pending

Hyperbolic polytrope

E. Contreras, E. Fuenmayor, M. Carrasco-H, P. Le\'on

arxiv:2505.22383 v1 · 2025-05-28 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BAN42KN7SWUW437W3GSYCYBVRW}

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	2026-07-05T11:11:14.199487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

081bcd29bf95a96e6ff6d9a58160358d8b59f8863304e37241f64c83059976c7

Aliases

arxiv: 2505.22383 · arxiv_version: 2505.22383v1 · doi: 10.48550/arxiv.2505.22383 · pith_short_12: BAN42KN7SWUW · pith_short_16: BAN42KN7SWUW437W · pith_short_8: BAN42KN7

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/BAN42KN7SWUW437W3GSYCYBVRW \
  | 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: 081bcd29bf95a96e6ff6d9a58160358d8b59f8863304e37241f64c83059976c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24328fb317bb2f40216b941a4b5a68ecad55a8968c276f338212556f9e2dbc2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-05-28T14:10:03Z",
    "title_canon_sha256": "dd794bde392268a8afb186409d3ff5382355a50ba64098e83d7cc4855b545de9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22383",
    "kind": "arxiv",
    "version": 1
  }
}