Pith Number

pith:4PCNEVDI

pith:2019:4PCNEVDIGDLSS22BV4YB4L3LAB

not attested not anchored not stored refs pending

Probing the Cosmological Evolution of Super-massive Black Holes using Tidal Disruption Flares

Dacheng Lin (University of New Hampshire), Dheeraj R. Pasham (MIT), Erin Kara (UMD), Katie Auchettl (DARK), Nicholas Stone (Columbia), Peter Jonker (SRON), Peter Maksym (Harvard), Richard Saxton (Telespazio-Vega)

arxiv:1903.02584 v1 · 2019-03-06 · 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{4PCNEVDIGDLSS22BV4YB4L3LAB}

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	2026-05-17T23:51:51.796654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3c4d2546830d7296b41af301e2f6b0066895fcca7a6171e937194d130ce7086

Aliases

arxiv: 1903.02584 · arxiv_version: 1903.02584v1 · doi: 10.48550/arxiv.1903.02584 · pith_short_12: 4PCNEVDIGDLS · pith_short_16: 4PCNEVDIGDLSS22B · pith_short_8: 4PCNEVDI

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/4PCNEVDIGDLSS22BV4YB4L3LAB \
  | 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: e3c4d2546830d7296b41af301e2f6b0066895fcca7a6171e937194d130ce7086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3040dfc158f72d0470b102b077a9ad6bacc82dbc6cdbf4b64d62e3c32b56c1a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-06T19:04:50Z",
    "title_canon_sha256": "194a96ad55ea0a78b968e5999d8ad147f958b1f2e3d9c3d5cadd4e5d8c72420c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02584",
    "kind": "arxiv",
    "version": 1
  }
}