Pith Number

pith:LVWUZ62G

pith:2015:LVWUZ62GWCKJOR7XQLRQULY34E

not attested not anchored not stored refs pending

Early-Time Flux Measurements of SN 2014J Obtained with Small Robotic Telescopes: Extending the AAVSO Light Curve

A. V. Filippenko, B. Poppe, I. Shivvers, J. Kunz, K. Itagaki, T. Plaggenborg, W. Zheng

arxiv:1504.06550 v2 · 2015-04-24 · astro-ph.GA · 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{LVWUZ62GWCKJOR7XQLRQULY34E}

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	2026-05-18T02:17:23.714486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d6d4cfb46b0949747f782e30a2f1be108eb2a2d563877c4553086bcf92ae28b

Aliases

arxiv: 1504.06550 · arxiv_version: 1504.06550v2 · doi: 10.48550/arxiv.1504.06550 · pith_short_12: LVWUZ62GWCKJ · pith_short_16: LVWUZ62GWCKJOR7X · pith_short_8: LVWUZ62G

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/LVWUZ62GWCKJOR7XQLRQULY34E \
  | 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: 5d6d4cfb46b0949747f782e30a2f1be108eb2a2d563877c4553086bcf92ae28b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "062e1a13b51f72d72d1d7c1c8acef5399ea2dad7d25ac7a30d19eeb9670ef43e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-24T16:03:53Z",
    "title_canon_sha256": "06a40dd735459f4918045211183a727968512315a9eb6f45a56949d7687401a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06550",
    "kind": "arxiv",
    "version": 2
  }
}