Pith Number

pith:W7NC7GLV

pith:2015:W7NC7GLVGZTYRQ5QRUK4OYZWTY

not attested not anchored not stored refs pending

Discovery of Five Candidate Analogs for $\eta\,$Carinae in Nearby Galaxies

C. S. Kochanek, G. Sonneborn, K. Z. Stanek, Rubab Khan, Scott M. Adams

arxiv:1510.06747 v2 · 2015-10-22 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7NC7GLVGZTYRQ5QRUK4OYZWTY}

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	2026-05-18T01:24:32.655165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7da2f9975366788c3b08d15c763369e2d7504f84fa5a17a0f9cb75c19efb1ec

Aliases

arxiv: 1510.06747 · arxiv_version: 1510.06747v2 · doi: 10.48550/arxiv.1510.06747 · pith_short_12: W7NC7GLVGZTY · pith_short_16: W7NC7GLVGZTYRQ5Q · pith_short_8: W7NC7GLV

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/W7NC7GLVGZTYRQ5QRUK4OYZWTY \
  | 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: b7da2f9975366788c3b08d15c763369e2d7504f84fa5a17a0f9cb75c19efb1ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fb6577d65b2bebb7835f7c2a159ce580a2244baf61592f03ce82ddc8f0709d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-22T20:10:48Z",
    "title_canon_sha256": "d6ecbc8261e0ab6f5e4ae5c04636c39c07e0afa7fd4755e0dee4a7479ff49022"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06747",
    "kind": "arxiv",
    "version": 2
  }
}