Pith Number

pith:ZWVRJNQP

pith:2012:ZWVRJNQP3SKOSU4EL46IX4MCMJ

not attested not anchored not stored refs pending

Thomson Scattering and Collisional Ionization in the X-rays Grating Spectra of the Recurrent Nova U Scorpii

A. Bianchini, E. Behar, E.Chiosi, G. J. M. Luna, J. Gallagher, M. Orio

arxiv:1212.5026 v2 · 2012-12-20 · 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{ZWVRJNQP3SKOSU4EL46IX4MCMJ}

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	2026-05-18T01:52:29.894212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdab14b60fdc94e953845f3c8bf1826246faefd3ca1051932f57a7a1541183cf

Aliases

arxiv: 1212.5026 · arxiv_version: 1212.5026v2 · doi: 10.48550/arxiv.1212.5026 · pith_short_12: ZWVRJNQP3SKO · pith_short_16: ZWVRJNQP3SKOSU4E · pith_short_8: ZWVRJNQP

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/ZWVRJNQP3SKOSU4EL46IX4MCMJ \
  | 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: cdab14b60fdc94e953845f3c8bf1826246faefd3ca1051932f57a7a1541183cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bb6235a633345424b2c1dbf507ed470cb8914b2f48c787df8d222b433411016",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-12-20T13:20:41Z",
    "title_canon_sha256": "f0a2d73e3de9fc76bd668728026a3d14d1189f16323950e333ba17299d0c1173"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5026",
    "kind": "arxiv",
    "version": 2
  }
}