Pith Number

pith:I5B5I6JA

pith:2013:I5B5I6JA45R7OIGCQR6PIN62YU

not attested not anchored not stored refs pending

Light curve and spectral evolution of the Type IIb SN 2011fu

A. Nagy, A. Ordasi, A. S. Moskvitin, Brajesh Kumar, Brijesh Kumar, D. K. Sahu, G. C. Anupama, J. Vinko, Ram Sagar, Rupak Roy, S. B. Pandey, Subhash Bose, T. N. Sokolova, V. K. Bhatt, V. N. Komarova, V. V. Sokolov

arxiv:1301.6538 v1 · 2013-01-28 · 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{I5B5I6JA45R7OIGCQR6PIN62YU}

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	2026-05-18T01:51:57.944492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4743d47920e763f720c2847cf437dac50a187a4aa16965e42430df1981c732bc

Aliases

arxiv: 1301.6538 · arxiv_version: 1301.6538v1 · doi: 10.48550/arxiv.1301.6538 · pith_short_12: I5B5I6JA45R7 · pith_short_16: I5B5I6JA45R7OIGC · pith_short_8: I5B5I6JA

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/I5B5I6JA45R7OIGCQR6PIN62YU \
  | 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: 4743d47920e763f720c2847cf437dac50a187a4aa16965e42430df1981c732bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52415f2053ad6f716bda5f5ef21207742c3463ccaec7524d74616c3347915fd3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-01-28T13:18:56Z",
    "title_canon_sha256": "78d02d6177ffc452a64af63f18f6661941090d84ab5152bcd2ab9c031aa23994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6538",
    "kind": "arxiv",
    "version": 1
  }
}