Pith Number

pith:GRH5RT6Y

pith:2015:GRH5RT6YTHNHQ3LUCFBAOEMXOC

not attested not anchored not stored refs pending

Theoretical Clues to the Ultraviolet Diversity of Type Ia Supernovae

E. Baron, Lifan Wang, Peter J. Brown, Peter Milne, Peter W. A. Roming

arxiv:1504.05237 v1 · 2015-04-20 · astro-ph.SR · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRH5RT6YTHNHQ3LUCFBAOEMXOC}

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	2026-05-18T01:35:10.384922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

344fd8cfd899da786d74114207119770a9d6d20b9812a626d0f1765a085861f2

Aliases

arxiv: 1504.05237 · arxiv_version: 1504.05237v1 · doi: 10.48550/arxiv.1504.05237 · pith_short_12: GRH5RT6YTHNH · pith_short_16: GRH5RT6YTHNHQ3LU · pith_short_8: GRH5RT6Y

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/GRH5RT6YTHNHQ3LUCFBAOEMXOC \
  | 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: 344fd8cfd899da786d74114207119770a9d6d20b9812a626d0f1765a085861f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3c284af70bb3bb9e8c183f7d6b5496264f0d437bf924622db76197e2fd90735",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-20T21:30:16Z",
    "title_canon_sha256": "6fff6ef6bce750aa01d3b2419264f4992950e6936d283ef375df18bfd9feb6f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05237",
    "kind": "arxiv",
    "version": 1
  }
}