Pith Number

pith:U7DDWO5T

pith:2007:U7DDWO5TRGJJZQRLSFMM7Q47LR

not attested not anchored not stored refs pending

Using Quantitative Spectroscopic Analysis to Determine the Properties and Distances of Type II-Plateau Supernovae: SNe 2005cs and 2006bp

D. John Hillier, Luc Dessart, Malcolm Hicken, Maryam Modjaz, Peter J. Brown, Peter Milne, Peter W. A. Roming, Robert P. Kirshner, Stefan Immler, Stephane Blondin, Stephen T. Holland

arxiv:0711.1815 v1 · 2007-11-12 · 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{U7DDWO5TRGJJZQRLSFMM7Q47LR}

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	2026-07-04T17:06:38.679861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7c63b3bb389929cc22b9158cfc39f5c58a573e4374f0abd50c84e0da1b7bc02

Aliases

arxiv: 0711.1815 · arxiv_version: 0711.1815v1 · doi: 10.48550/arxiv.0711.1815 · pith_short_12: U7DDWO5TRGJJ · pith_short_16: U7DDWO5TRGJJZQRL · pith_short_8: U7DDWO5T

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/U7DDWO5TRGJJZQRLSFMM7Q47LR \
  | 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: a7c63b3bb389929cc22b9158cfc39f5c58a573e4374f0abd50c84e0da1b7bc02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "643874b0964b6c3684720b03ef9f7c1ff21dc61ac515c30c4378e784d77fc563",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-12T17:10:15Z",
    "title_canon_sha256": "7df323bc3cdc4914b21a59168d4f71dcab8fb1d4d1fa4d96b40b04f2ca36719f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.1815",
    "kind": "arxiv",
    "version": 1
  }
}