Pith Number

pith:EAUVTZSP

pith:2011:EAUVTZSPV3IMZ7YY6LKMDRIHW6

not attested not anchored not stored refs pending

The fast spiral-in of the companion star to the black hole XTE J1118+480

Jonay I. Gonz\'alez Hern\'andez, Jorge Casares, Rafael Rebolo

arxiv:1112.1839 v2 · 2011-12-08 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EAUVTZSPV3IMZ7YY6LKMDRIHW6}

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	2026-05-18T01:59:15.065390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

202959e64faed0ccff18f2d4c1c507b791612253f5c5e1f09e893afeedbff80b

Aliases

arxiv: 1112.1839 · arxiv_version: 1112.1839v2 · doi: 10.48550/arxiv.1112.1839 · pith_short_12: EAUVTZSPV3IM · pith_short_16: EAUVTZSPV3IMZ7YY · pith_short_8: EAUVTZSP

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/EAUVTZSPV3IMZ7YY6LKMDRIHW6 \
  | 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: 202959e64faed0ccff18f2d4c1c507b791612253f5c5e1f09e893afeedbff80b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "519dc96caa78cab3edaa06ab0c0bfc1708b792522afc0c0b12a56ca734b78a73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-12-08T14:08:20Z",
    "title_canon_sha256": "0f6b361f4061757fbc209e5c5a0f1a26c441de2d9905581f5ce792f4bca75210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1839",
    "kind": "arxiv",
    "version": 2
  }
}