Pith Number

pith:RMPUL4VB

pith:2013:RMPUL4VBALZRMCEFW5E26H72VF

not attested not anchored not stored refs pending

Constraints on dark energy with the LOSS SN Ia sample

Alexei V. Filippenko, Mohan Ganeshalingam, Weidong Li

arxiv:1307.0824 v1 · 2013-07-02 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RMPUL4VBALZRMCEFW5E26H72VF}

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	2026-05-18T03:19:23.953140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b1f45f2a102f3160885b749af1ffaa9649c52a1cecc9f1dd680b271bf70a32a

Aliases

arxiv: 1307.0824 · arxiv_version: 1307.0824v1 · doi: 10.48550/arxiv.1307.0824 · pith_short_12: RMPUL4VBALZR · pith_short_16: RMPUL4VBALZRMCEF · pith_short_8: RMPUL4VB

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/RMPUL4VBALZRMCEFW5E26H72VF \
  | 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: 8b1f45f2a102f3160885b749af1ffaa9649c52a1cecc9f1dd680b271bf70a32a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "166cd7bda6b0bb4c3a564f3f1c9762faa736bbf32608899ae716ffc49d751039",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-02T20:00:06Z",
    "title_canon_sha256": "318403229da43eb5999cee5040308be5d4dca7a6fd89ececd335f5bc67a777f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0824",
    "kind": "arxiv",
    "version": 1
  }
}