Pith Number

pith:FNJCJL5Q

pith:2021:FNJCJL5Q47HWQSCNIHWTZRB44Q

not attested not anchored not stored refs pending

Spectropolarimetry of the Type Ia SN 2019ein rules out significant global asphericity of the ejecta

Aleksandar Cikota, Alexei V. Filippenko, Daniel Kasen, Dietrich Baade, J. Craig Wheeler, Justyn R. Maund, Kishore C. Patra, Lifan Wang, Mattia Bulla, Peter H\"oflich, Ryan J. Foley, Thomas G. Brink, Tiara Hung, Weikang Zheng, Yi Yang

arxiv:2110.07980 v2 · 2021-10-15 · 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{FNJCJL5Q47HWQSCNIHWTZRB44Q}

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.

Cited by

1 paper in Pith

Search for Axions in Magnetic White Dwarf Polarization at Lick and Keck Observatories

Receipt and verification

First computed	2026-07-05T03:32:23.412489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b5224afb0e7cf68484d41ed3cc43ce41774876b785dd4357bdb82cde4b6a9f4

Aliases

arxiv: 2110.07980 · arxiv_version: 2110.07980v2 · doi: 10.48550/arxiv.2110.07980 · pith_short_12: FNJCJL5Q47HW · pith_short_16: FNJCJL5Q47HWQSCN · pith_short_8: FNJCJL5Q

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/FNJCJL5Q47HWQSCNIHWTZRB44Q \
  | 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: 2b5224afb0e7cf68484d41ed3cc43ce41774876b785dd4357bdb82cde4b6a9f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "771871dd3b3c9e37c88751945e348ac2178378cde53b1ce73adcf17db6b39e15",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-10-15T10:04:24Z",
    "title_canon_sha256": "a8abf99070567e0c0d3f46d49f2f6e4da62561019c06cd176e23deae63dc107b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.07980",
    "kind": "arxiv",
    "version": 2
  }
}