Pith Number

pith:444YUEP4

pith:2005:444YUEP472UFSKM5YADDBSNBZN

not attested not anchored not stored refs pending

ELT Observations of Supernovae at the Edge of the Universe

(2)European Southern Observatory, (3) ESA/Space Telescope Science Institute, (4)Institut d'Astrophysique de Paris - CNRS, 5, (5)Department of Astronomy, (6)European Southern Observatory, Astrophysics, Baltimore, Chile, Firenze, Garching, J.Bergeron (4), Largo E. Fermi, M. Della Valle (1), Munchen), N.Panagia (3), Paris, P.Dierickx (6) ((1)INAF-Arcetri Astrophysical Observatory, P.Madau (5) J.Spyromilio (2), R.Gilmozzi (2), Santa Cruz, Santiago, University of California

arxiv:astro-ph/0504103 v1 · 2005-04-05 · 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{444YUEP472UFSKM5YADDBSNBZN}

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	2026-05-18T01:40:34.198906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7398a11fcfea859299dc00630c9a1cb6b1f332d9205176234617b678cf3c20d

Aliases

arxiv: astro-ph/0504103 · arxiv_version: astro-ph/0504103v1 · doi: 10.48550/arxiv.astro-ph/0504103 · pith_short_12: 444YUEP472UF · pith_short_16: 444YUEP472UFSKM5 · pith_short_8: 444YUEP4

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/444YUEP472UFSKM5YADDBSNBZN \
  | 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: e7398a11fcfea859299dc00630c9a1cb6b1f332d9205176234617b678cf3c20d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c950d6e70b16a80fb576f88d80bbe883589aa7974d9c8e3d6b7be5cc0ab0d510",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-05T10:18:15Z",
    "title_canon_sha256": "fd267f20882ee43469b7b1689d8b9a4a3cd93faebd656fd79e5cb827634d1dd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504103",
    "kind": "arxiv",
    "version": 1
  }
}