Pith Number

pith:TAIBG5GD

pith:2001:TAIBG5GDWGQWTA7EEA47W7WBEV

not attested not anchored not stored refs pending

The Distance to SN 1999em from the Expanding Photosphere Method

A. Moro-Martin, C. J. Corbally, D. Burstein, E. M. Green, G. Galaz, J. Maza, L. Gonzalez, L. G. Strolger, M. Hamuy, M. M. Phillips, M. Roth, M. Wischnjewsky, N. B. Suntzeff, P. A. Pinto, R. Antezana, R. A. Schommer, R. C. Smith, R. E. de Souza, R. G. Eastman, S. dos Anjos, S. E. Persson, T. E. Pickering, V. Ivanov, W. L. Freedman, Y. Li

arxiv:astro-ph/0105006 v1 · 2001-05-01 · 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{TAIBG5GDWGQWTA7EEA47W7WBEV}

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	2026-07-04T16:23:19.303977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98101374c3b1a16983e42039fb7ec12551e4df9880bf4b7511cd49248b2d6d8c

Aliases

arxiv: astro-ph/0105006 · arxiv_version: astro-ph/0105006v1 · doi: 10.48550/arxiv.astro-ph/0105006 · pith_short_12: TAIBG5GDWGQW · pith_short_16: TAIBG5GDWGQWTA7E · pith_short_8: TAIBG5GD

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/TAIBG5GDWGQWTA7EEA47W7WBEV \
  | 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: 98101374c3b1a16983e42039fb7ec12551e4df9880bf4b7511cd49248b2d6d8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92a362dae7a569dd58dcebaab2907e3625535386ca2d454f1e5bf59591b9de74",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-01T02:43:47Z",
    "title_canon_sha256": "46b9297c41d569deb57e50cf14adb937a93116465d54a48e2935e018f423f6c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105006",
    "kind": "arxiv",
    "version": 1
  }
}