Pith Number

pith:H3VWPUYO

pith:2026:H3VWPUYOJPMXSYEPSOCMMEDAPO

not attested not anchored not stored refs pending

Pressure profile bounds from relaxing the TOV equation

Christopher Simmonds (Victoria University of Wellington), Matt Visser (Victoria University of Wellington)

arxiv:2608.11619 v1 · 2026-08-12 · 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{H3VWPUYOJPMXSYEPSOCMMEDAPO}

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	2026-08-13T00:22:19.361716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eeb67d30e4bd979608f9384c610607b8966d0b3a887ba057312b8f0ff42c8e4

Aliases

arxiv: 2608.11619 · arxiv_version: 2608.11619v1 · doi: 10.48550/arxiv.2608.11619 · pith_short_12: H3VWPUYOJPMX · pith_short_16: H3VWPUYOJPMXSYEP · pith_short_8: H3VWPUYO

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/H3VWPUYOJPMXSYEPSOCMMEDAPO \
  | 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: 3eeb67d30e4bd979608f9384c610607b8966d0b3a887ba057312b8f0ff42c8e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "728e39d2484539566c76bb578ac9d6e8ad48184c081e4e67d3273430f441659d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-08-12T03:57:49Z",
    "title_canon_sha256": "8e463736e81103520926d611b4f47b5ee39296e49065c31f584f8dad477978cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11619",
    "kind": "arxiv",
    "version": 1
  }
}