Pith Number

pith:JL44EKUR

pith:2016:JL44EKURL4M2UZ44J4YITC42QN

not attested not anchored not stored refs pending

The progenitor and early evolution of the Type IIb SN 2016gkg

A. Gal-Yam, C. Inserra, C. McCully, D. A. Howell, D.J. Sand, D. Reichart, E. Kankare, F. Taddia, G. Hosseinzadeh, I. Arcavi, J.B. Haislip, J. P. Anderson, K. Maguire, K. W. Smith, L. Galbany, L. Tartaglia, L. Tomasella, M. Fraser, M. Smith, M. Stritzinger, M. Sullivan, N. Elias-Rosa, P. Lundqvist, S. J. Smartt, S. Mattila, S. Valenti, S. W. Jha

arxiv:1611.00419 v3 · 2016-11-01 · 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{JL44EKURL4M2UZ44J4YITC42QN}

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	2026-05-18T00:50:18.345817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4af9c22a915f19aa679c4f30898b9a83451a476524b240934267783dc661c6a1

Aliases

arxiv: 1611.00419 · arxiv_version: 1611.00419v3 · doi: 10.48550/arxiv.1611.00419 · pith_short_12: JL44EKURL4M2 · pith_short_16: JL44EKURL4M2UZ44 · pith_short_8: JL44EKUR

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/JL44EKURL4M2UZ44J4YITC42QN \
  | 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: 4af9c22a915f19aa679c4f30898b9a83451a476524b240934267783dc661c6a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be414e2831b0f9f3cfd9f16d2d1312109a395020fcc9909f41ac2327828b90d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-11-01T23:01:29Z",
    "title_canon_sha256": "09635cc84d368ab598de991bff5bfd264c022800cebcfd734a7a2a5bb0ea1558"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00419",
    "kind": "arxiv",
    "version": 3
  }
}