Pith Number

pith:5BLN3LRC

pith:2026:5BLN3LRCZNSGSM2VIY3D5Y2ZUK

not attested not anchored not stored refs pending

Covariant Dynamical Systems Formulation of the Tolman-Oppenheimer-Volkoff Equations

Eduardo Bittencourt, Mariam Campbell, Peter K. S. Dunsby, Sergio E. Jor\'as

arxiv:2605.26187 v1 · 2026-05-25 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5BLN3LRCZNSGSM2VIY3D5Y2ZUK}

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	2026-05-27T00:04:27.942742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e856ddae22cb6469335546363ee359a2850fe29b0b1e0fba8d53c38931f36654

Aliases

arxiv: 2605.26187 · arxiv_version: 2605.26187v1 · doi: 10.48550/arxiv.2605.26187 · pith_short_12: 5BLN3LRCZNSG · pith_short_16: 5BLN3LRCZNSGSM2V · pith_short_8: 5BLN3LRC

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/5BLN3LRCZNSGSM2VIY3D5Y2ZUK \
  | 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: e856ddae22cb6469335546363ee359a2850fe29b0b1e0fba8d53c38931f36654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a792d5cb7a4ae370534874231e896cf9a8862ede291ac43817e266c7594669dd",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-25T09:00:22Z",
    "title_canon_sha256": "d1d760034fb986e4327a902d13f3abbd90104770dae86ba887778480bd39597c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26187",
    "kind": "arxiv",
    "version": 1
  }
}