Pith Number

pith:G7Q2X3QX

pith:2013:G7Q2X3QXKSYFFZNVLJHT3O7HRI

not attested not anchored not stored refs pending

Evolution towards and beyond accretion-induced collapse of massive white dwarfs and formation of millisecond pulsars

Debashis Sanyal, Norbert Langer (Bonn), Sung-Chul Yoon, Thomas M. Tauris

arxiv:1308.4887 v2 · 2013-08-22 · astro-ph.SR · 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{G7Q2X3QXKSYFFZNVLJHT3O7HRI}

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	2026-05-18T01:48:04.638859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37e1abee1754b052e5b55a4f3dbbe78a233e2224c172d9cef16541ab00d39b4f

Aliases

arxiv: 1308.4887 · arxiv_version: 1308.4887v2 · doi: 10.48550/arxiv.1308.4887 · pith_short_12: G7Q2X3QXKSYF · pith_short_16: G7Q2X3QXKSYFFZNV · pith_short_8: G7Q2X3QX

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/G7Q2X3QXKSYFFZNVLJHT3O7HRI \
  | 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: 37e1abee1754b052e5b55a4f3dbbe78a233e2224c172d9cef16541ab00d39b4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9c98e1a27e184e74419015fee7433acd3e4b3d8f541a2e5a2268aaf518d003e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-22T14:54:54Z",
    "title_canon_sha256": "bbd8a078c58b8debcd0130279533ec233eb18a197916b741f3e716257ceede04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4887",
    "kind": "arxiv",
    "version": 2
  }
}