Pith Number

pith:XWPJK4SK

pith:2013:XWPJK4SK3BHMC3OGR6KAIU5HZ4

not attested not anchored not stored refs pending

The production of strong broad He II emission after the tidal disruption of a main-sequence star by a supermassive black hole

C. Martin Gaskell, P. Andrea Rojas Lobos

arxiv:1310.1104 v1 · 2013-10-03 · astro-ph.CO · 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{XWPJK4SK3BHMC3OGR6KAIU5HZ4}

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	2026-05-18T01:47:15.608926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd9e95724ad84ec16dc68f940453a7cf1c387a1cd1f9dbfa0555cfab8aec05f9

Aliases

arxiv: 1310.1104 · arxiv_version: 1310.1104v1 · doi: 10.48550/arxiv.1310.1104 · pith_short_12: XWPJK4SK3BHM · pith_short_16: XWPJK4SK3BHMC3OG · pith_short_8: XWPJK4SK

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/XWPJK4SK3BHMC3OGR6KAIU5HZ4 \
  | 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: bd9e95724ad84ec16dc68f940453a7cf1c387a1cd1f9dbfa0555cfab8aec05f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddafa401986a5599b0057dc635f69761d525d0edd36bc18a3011a092bb0e79aa",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-03T20:15:14Z",
    "title_canon_sha256": "18d2a604302ac21469513f9670a73690e9ab422401f0d0671b694d248a32b6f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1104",
    "kind": "arxiv",
    "version": 1
  }
}