Pith Number

pith:LRCRQECA

pith:2014:LRCRQECAA6YR7UGTPXHBG7DYPS

not attested not anchored not stored refs pending

On the Spectroscopic Boundaries Between Normal and Peculiar Type~I Supernovae

J. T. Parrent

arxiv:1412.7163 v1 · 2014-12-22 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRCRQECAA6YR7UGTPXHBG7DYPS}

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	2026-05-18T02:30:40.876758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c4518104007b11fd0d37dce137c787c8571c0ac39456ac9f86c25248eeb4c3b

Aliases

arxiv: 1412.7163 · arxiv_version: 1412.7163v1 · doi: 10.48550/arxiv.1412.7163 · pith_short_12: LRCRQECAA6YR · pith_short_16: LRCRQECAA6YR7UGT · pith_short_8: LRCRQECA

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/LRCRQECAA6YR7UGTPXHBG7DYPS \
  | 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: 5c4518104007b11fd0d37dce137c787c8571c0ac39456ac9f86c25248eeb4c3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d115aa08d8cf12a13ef20e371838070af9c634341b837a22e9aaaa8338822ae",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-12-22T21:00:12Z",
    "title_canon_sha256": "cf80315ae947b64fb1b74ed53949b79f84d7d0146313371586dc68d4bef78196"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7163",
    "kind": "arxiv",
    "version": 1
  }
}