Pith Number

pith:VD6ECBVN

pith:2017:VD6ECBVNBF653TOMVA5IJXLQJF

not attested not anchored not stored refs pending

An Exploration of Heterogeneity in Supernova Type Ia Samples

Jeremie Lasue, Ujjaini Alam

arxiv:1701.02065 v2 · 2017-01-09 · 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{VD6ECBVNBF653TOMVA5IJXLQJF}

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	2026-05-18T00:41:37.664895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8fc4106ad097dddcdcca83a84dd704952800491b1be9b9249b96ac9b9a95885

Aliases

arxiv: 1701.02065 · arxiv_version: 1701.02065v2 · doi: 10.48550/arxiv.1701.02065 · pith_short_12: VD6ECBVNBF65 · pith_short_16: VD6ECBVNBF653TOM · pith_short_8: VD6ECBVN

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/VD6ECBVNBF653TOMVA5IJXLQJF \
  | 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: a8fc4106ad097dddcdcca83a84dd704952800491b1be9b9249b96ac9b9a95885

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da1a01883e861c7a50492cb50cb1732198c287d7af8e3cabba10cb45e95b8b4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-01-09T05:11:55Z",
    "title_canon_sha256": "67906692162c139a217bc1d5289e8e4db3a7c15dc2c8610f90b429babfee69d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02065",
    "kind": "arxiv",
    "version": 2
  }
}