Pith Number

pith:UBD2USPD

pith:2014:UBD2USPDEQBQPTBJXJIRJB7SP2

not attested not anchored not stored refs pending

Analysis of blue-shifted emission peaks in type II supernovae

C. P. Gutierrez, G. Folatelli, J. P. Anderson, J. Thomas-Osip, L. Dessart, M. D. Stritzinger, M. Hamuy, M. Phillips, N. I. Morrell, N. Suntzeff, P. McCarthy, S. Gonz\'alez-Gait\'an, W. L. Freedman

arxiv:1404.0581 v2 · 2014-03-27 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBD2USPDEQBQPTBJXJIRJB7SP2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:43:42.957888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a047aa49e3240307cc29ba511487f27e8c3cf92e98547600ebb8bd5fbf0a7bcf

Aliases

arxiv: 1404.0581 · arxiv_version: 1404.0581v2 · doi: 10.48550/arxiv.1404.0581 · pith_short_12: UBD2USPDEQBQ · pith_short_16: UBD2USPDEQBQPTBJ · pith_short_8: UBD2USPD

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/UBD2USPDEQBQPTBJXJIRJB7SP2 \
  | 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: a047aa49e3240307cc29ba511487f27e8c3cf92e98547600ebb8bd5fbf0a7bcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c59b78b515f6fb2a81208453eb06938653f48ef711614d21fa36a83b7e56875",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-03-27T16:11:45Z",
    "title_canon_sha256": "cd9c51c66dcac97ecc6fb6abe6b613b36f95717dd7ab16e68fa84830ac52a7b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0581",
    "kind": "arxiv",
    "version": 2
  }
}