Pith Number

pith:7SMJLREA

pith:2012:7SMJLREATBMNHBF2FGWKU75GOA

not attested not anchored not stored refs pending

Constraints on the mass and radius of the accreting neutron star in the Rapid Burster

Anuj Parikh, Frank Haberl, Gloria Sala, Jordi Jose, Luis Carlos Pardo, Morten Andersen, Richard Longland

arxiv:1204.3627 v1 · 2012-04-16 · 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{7SMJLREATBMNHBF2FGWKU75GOA}

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	2026-05-18T01:57:51.831245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9895c4809858d384ba29acaa7fa6702a1b8793cc26d391ff9848ec328f2880

Aliases

arxiv: 1204.3627 · arxiv_version: 1204.3627v1 · doi: 10.48550/arxiv.1204.3627 · pith_short_12: 7SMJLREATBMN · pith_short_16: 7SMJLREATBMNHBF2 · pith_short_8: 7SMJLREA

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/7SMJLREATBMNHBF2FGWKU75GOA \
  | 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: fc9895c4809858d384ba29acaa7fa6702a1b8793cc26d391ff9848ec328f2880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f583ffa6aaea071c83982bd5800039d4436c2701e2533b052c7a39a2d094aa8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-16T20:00:03Z",
    "title_canon_sha256": "381ff05097b5c4191587b8455f1f20b77ada9b2f26414955467d3b12d6ef6462"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3627",
    "kind": "arxiv",
    "version": 1
  }
}