Pith Number

pith:5IFBFL2O

pith:2015:5IFBFL2OQFBVZLXLGP5Y7SYP3C

not attested not anchored not stored refs pending

Ultra-Close Encounters of Stars With Massive Black Holes: Tidal Disruption Events With Prompt Hyperaccretion

Christopher Evans, Michael Eracleous, Pablo Laguna

arxiv:1502.05740 v2 · 2015-02-19 · astro-ph.GA · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IFBFL2OQFBVZLXLGP5Y7SYP3C}

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	2026-05-18T01:59:37.407172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea0a12af4e81435caeeb33fb8fcb0fd8a51b8af84a561d04bc054fd6773f6cc5

Aliases

arxiv: 1502.05740 · arxiv_version: 1502.05740v2 · doi: 10.48550/arxiv.1502.05740 · pith_short_12: 5IFBFL2OQFBV · pith_short_16: 5IFBFL2OQFBVZLXL · pith_short_8: 5IFBFL2O

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/5IFBFL2OQFBVZLXLGP5Y7SYP3C \
  | 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: ea0a12af4e81435caeeb33fb8fcb0fd8a51b8af84a561d04bc054fd6773f6cc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b48102072ad0b4701303ab3579a236dcdd0787c5540dbbb244d128b480316830",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-19T22:33:41Z",
    "title_canon_sha256": "4839e740b05d39ce6c1fc455f721806c277f2ac1202b5068c6cf15af3bc5e377"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05740",
    "kind": "arxiv",
    "version": 2
  }
}