Pith Number

pith:Z25LFTQ7

pith:2018:Z25LFTQ7FKN5UYGG7MV6OMC7W7

not attested not anchored not stored refs pending

Estimating the EOS from the measurement of NS radii with 5% accuracy

B. Haskell, M. Bejger, M. Sieniawska

arxiv:1803.08813 v2 · 2018-03-22 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z25LFTQ7FKN5UYGG7MV6OMC7W7}

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	2026-05-18T00:07:00.352168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cebab2ce1f2a9bda60c6fb2be7305fb7eeb5ed03e51a7279ff076e3439edc29b

Aliases

arxiv: 1803.08813 · arxiv_version: 1803.08813v2 · doi: 10.48550/arxiv.1803.08813 · pith_short_12: Z25LFTQ7FKN5 · pith_short_16: Z25LFTQ7FKN5UYGG · pith_short_8: Z25LFTQ7

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/Z25LFTQ7FKN5UYGG7MV6OMC7W7 \
  | 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: cebab2ce1f2a9bda60c6fb2be7305fb7eeb5ed03e51a7279ff076e3439edc29b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf84cd47f497b8b56b00e60b59ea482811b866d9ea0772ef8a2bd77b426fa921",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-03-22T14:04:47Z",
    "title_canon_sha256": "aee2228e1b08b0f353f3f409572fb8c1b5bf89301f759fec9141b1a0ad3cd201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08813",
    "kind": "arxiv",
    "version": 2
  }
}