Pith Number

pith:2UVUGNGT

pith:2014:2UVUGNGTOKUYQFM5HAATQLOY7Q

not attested not anchored not stored refs pending

Early-time light curves of Type Ib/c supernovae from the SDSS-II Supernova Survey

D. P. Schneider, F. Taddia, G. Leloudas, J. C. Wheeler, J. Sollerman, L. Galbany, M. D. Stritzinger, R. Kessler, S. Valenti

arxiv:1408.4084 v2 · 2014-08-18 · astro-ph.HE · astro-ph.CO · 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{2UVUGNGTOKUYQFM5HAATQLOY7Q}

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	2026-05-18T02:28:40.510730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d52b4334d372a988159d3801382dd8fc2b0c9c582c278d3f9a588091f1273b49

Aliases

arxiv: 1408.4084 · arxiv_version: 1408.4084v2 · doi: 10.48550/arxiv.1408.4084 · pith_short_12: 2UVUGNGTOKUY · pith_short_16: 2UVUGNGTOKUYQFM5 · pith_short_8: 2UVUGNGT

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/2UVUGNGTOKUYQFM5HAATQLOY7Q \
  | 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: d52b4334d372a988159d3801382dd8fc2b0c9c582c278d3f9a588091f1273b49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12f492dd99afdf3ac599f3896e8069f4306e51bf674e67c89e99e8fb3c5a9cb1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-08-18T18:05:53Z",
    "title_canon_sha256": "c88a23c0d274b24b6bd1bc796774989227e644daa558e62916a0548736d22795"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4084",
    "kind": "arxiv",
    "version": 2
  }
}