Pith Number

pith:A4VNGAPF

pith:2012:A4VNGAPFIWHHUMACX76BBKWTTH

not attested not anchored not stored refs pending

Investigation of the new cataclysmic variable 1RXS J180834.7+101041

D.G. Yakin, I.F. Bikmaev, N.V.Borisov, V.F. Suleimanov, V.V. Shimanskii

arxiv:1202.3959 v1 · 2012-02-17 · 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{A4VNGAPFIWHHUMACX76BBKWTTH}

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	2026-05-18T01:58:24.049401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

072ad301e5458e7a3002bffc10aad399e1d875d758583eda5d78fce12e8b96ca

Aliases

arxiv: 1202.3959 · arxiv_version: 1202.3959v1 · doi: 10.48550/arxiv.1202.3959 · pith_short_12: A4VNGAPFIWHH · pith_short_16: A4VNGAPFIWHHUMAC · pith_short_8: A4VNGAPF

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/A4VNGAPFIWHHUMACX76BBKWTTH \
  | 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: 072ad301e5458e7a3002bffc10aad399e1d875d758583eda5d78fce12e8b96ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0055539709c0cceffbe7c921e9762187e1b63928ee9af3ea63e536385a310869",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-17T16:46:10Z",
    "title_canon_sha256": "fd024d9ee7e6ff76fbc594b7bdd6e8ba404f597eb75092949e9a29ff5e85e6f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3959",
    "kind": "arxiv",
    "version": 1
  }
}