Pith Number

pith:3RD5T3VI

pith:2015:3RD5T3VIPKH6SHGOIEGPAY77AR

not attested not anchored not stored refs pending

Population of post-nova supersoft X-ray sources

Lars Bildsten, Marat Gilfanov, Monika D. Soraisam, William M. Wolf

arxiv:1510.02649 v1 · 2015-10-09 · astro-ph.SR · astro-ph.GA · 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{3RD5T3VIPKH6SHGOIEGPAY77AR}

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	2026-05-18T01:27:22.131486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc47d9eea87a8fe91cce410cf063ff04525767f02ba6996e5f0325182a5c9188

Aliases

arxiv: 1510.02649 · arxiv_version: 1510.02649v1 · doi: 10.48550/arxiv.1510.02649 · pith_short_12: 3RD5T3VIPKH6 · pith_short_16: 3RD5T3VIPKH6SHGO · pith_short_8: 3RD5T3VI

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/3RD5T3VIPKH6SHGOIEGPAY77AR \
  | 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: dc47d9eea87a8fe91cce410cf063ff04525767f02ba6996e5f0325182a5c9188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3a516de4d317ca7efbe012acab50ba37d818922d0f5b86614a9bd9cf383faf9",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-09T12:31:06Z",
    "title_canon_sha256": "1f58114d289dce86b60afd358af9654b40e8f16169f63fba57c5b67241163ae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02649",
    "kind": "arxiv",
    "version": 1
  }
}