Pith Number

pith:FRHDUGKZ

pith:2026:FRHDUGKZRUPRPNFKMT7LH6RYLZ

not attested not anchored not stored refs pending

Eikonal Quality-Factor Parameterization of Model-Conditional Static Black-Hole Thermodynamics

Emmanuel T. Rodulfo, Nikko John Leo S. Lobos

arxiv:2607.20573 v1 · 2026-07-22 · 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{FRHDUGKZRUPRPNFKMT7LH6RYLZ}

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	2026-07-24T00:23:23.365597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c4e3a19598d1f17b4aa64feb3fa385e6b269e6b7c8a199b98b7bcf5bb3e1f3e

Aliases

arxiv: 2607.20573 · arxiv_version: 2607.20573v1 · doi: 10.48550/arxiv.2607.20573 · pith_short_12: FRHDUGKZRUPR · pith_short_16: FRHDUGKZRUPRPNFK · pith_short_8: FRHDUGKZ

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/FRHDUGKZRUPRPNFKMT7LH6RYLZ \
  | 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: 2c4e3a19598d1f17b4aa64feb3fa385e6b269e6b7c8a199b98b7bcf5bb3e1f3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ddcccadeb66c873337cac5893058a1725ca620d62518622c07eb698db48e175",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-22T01:42:43Z",
    "title_canon_sha256": "60047177014a614351482ce54ca9c3db574c87e393c89b534a109ea34d41cca8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20573",
    "kind": "arxiv",
    "version": 1
  }
}