Pith Number

pith:VBLH5Z7Y

pith:2005:VBLH5Z7Y4BHR6L6UMSHLNGSPXL

not attested not anchored not stored refs pending

Quantitative spectroscopic analysis of and distance to SN1999em

D. John Hillier (Univ. of Pittsburgh), Luc Dessart (Steward Observatory, Univ. of Arizona)

arxiv:astro-ph/0510526 v1 · 2005-10-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBLH5Z7Y4BHR6L6UMSHLNGSPXL}

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.

Cited by

1 paper in Pith

Expanding Ejecta Method: I. Mapping Supernova Morphology with Intensity Interferometry

Receipt and verification

First computed	2026-07-04T16:52:59.268017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8567ee7f8e04f1f2fd4648eb69a4fbac1082251e8851da0ad61040ee8d5c1ed

Aliases

arxiv: astro-ph/0510526 · arxiv_version: astro-ph/0510526v1 · doi: 10.48550/arxiv.astro-ph/0510526 · pith_short_12: VBLH5Z7Y4BHR · pith_short_16: VBLH5Z7Y4BHR6L6U · pith_short_8: VBLH5Z7Y

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/VBLH5Z7Y4BHR6L6UMSHLNGSPXL \
  | 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: a8567ee7f8e04f1f2fd4648eb69a4fbac1082251e8851da0ad61040ee8d5c1ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f206e33af005a4da307255a1efa274c5d6b108493cea3eac24f44105d833acc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-10-18T18:02:15Z",
    "title_canon_sha256": "1ff9c094a085b737f3027b6626482828d12aabf264a36136a3cc2939f86d3abf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0510526",
    "kind": "arxiv",
    "version": 1
  }
}