Pith Number

pith:L6M7AJDS

pith:2019:L6M7AJDS2GUMT3DWM5JUYKZH64

not attested not anchored not stored refs pending

CDF-S XT1 and XT2: White Dwarf Tidal Disruption Events by Intermediate-Mass Black Holes?

Bin-Bin Zhang, Jin-Hang Zou, Ling-Jun Wang, Rong-Feng Shen, Yi-Si Yang, Zong-Kai Peng

arxiv:1909.12173 v2 · 2019-09-26 · 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{L6M7AJDS2GUMT3DWM5JUYKZH64}

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	2026-07-05T00:17:16.324374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f99f02472d1a8c9ec7667534c2b27f729f34eec5b5388753dff391ac9d9a738

Aliases

arxiv: 1909.12173 · arxiv_version: 1909.12173v2 · doi: 10.48550/arxiv.1909.12173 · pith_short_12: L6M7AJDS2GUM · pith_short_16: L6M7AJDS2GUMT3DW · pith_short_8: L6M7AJDS

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/L6M7AJDS2GUMT3DWM5JUYKZH64 \
  | 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: 5f99f02472d1a8c9ec7667534c2b27f729f34eec5b5388753dff391ac9d9a738

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e986745dd8a00fb6751075f9219773a5672bd5916bc21ff63a0e1fc12d5ec13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-09-26T15:12:57Z",
    "title_canon_sha256": "266544f1e270cbecd63c7a7fb397bcd3fb674034990e7c94f580f1d7c192c76b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12173",
    "kind": "arxiv",
    "version": 2
  }
}