Pith Number

pith:RRWCTIF6

pith:2019:RRWCTIF6AIY2NV6EPPXVXLM5NT

not attested not anchored not stored refs pending

Neutron star radius measurement from the ultraviolet and soft X-ray thermal emission of PSR J0437-4715

Andreas Reisenegger, Denis Gonzalez-Caniulef, Sebastien Guillot

arxiv:1904.12114 v2 · 2019-04-27 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRWCTIF6AIY2NV6EPPXVXLM5NT}

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.

Cited by

1 paper in Pith

A NICER view of the millisecond pulsar PSR J2124$-$3358: evidence for a helium atmosphere

Receipt and verification

First computed	2026-07-05T00:31:03.387252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c6c29a0be0231a6d7c47bef5bad9d6cc427a0636c1611fdea5125219737d932

Aliases

arxiv: 1904.12114 · arxiv_version: 1904.12114v2 · doi: 10.48550/arxiv.1904.12114 · pith_short_12: RRWCTIF6AIY2 · pith_short_16: RRWCTIF6AIY2NV6E · pith_short_8: RRWCTIF6

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/RRWCTIF6AIY2NV6EPPXVXLM5NT \
  | 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: 8c6c29a0be0231a6d7c47bef5bad9d6cc427a0636c1611fdea5125219737d932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f36a0388e12c4ad0b51c7dcd1ec0ca9d9bbdf271c2e111a2590e923128eb932a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-27T06:12:08Z",
    "title_canon_sha256": "c4bda8e4568377b926b26009eebae2ab16ce5a081ea2bea3ee94e828ddd6956d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12114",
    "kind": "arxiv",
    "version": 2
  }
}