Pith Number

pith:UACLWH5Y

pith:2013:UACLWH5YISWCWR2P55YWEKFEDH

not attested not anchored not stored refs pending

The Late-Time Rebrightening of Type Ia SN 2005gj in the Mid-Infrared

Alexei V. Filippenko, Ori D. Fox

arxiv:1304.4934 v2 · 2013-04-17 · 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{UACLWH5YISWCWR2P55YWEKFEDH}

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	2026-05-18T01:50:31.468093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a004bb1fb844ac2b474fef716228a419f6d6f278d8db29458a171380a35b83e8

Aliases

arxiv: 1304.4934 · arxiv_version: 1304.4934v2 · doi: 10.48550/arxiv.1304.4934 · pith_short_12: UACLWH5YISWC · pith_short_16: UACLWH5YISWCWR2P · pith_short_8: UACLWH5Y

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/UACLWH5YISWCWR2P55YWEKFEDH \
  | 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: a004bb1fb844ac2b474fef716228a419f6d6f278d8db29458a171380a35b83e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a2c69eeee708bbe3df2ed93b8bb177d22db851381b134942f265845de2dca9a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-04-17T20:00:01Z",
    "title_canon_sha256": "d7cd2b1c8b92049fb6ce6902622ac44c9f63a9aa20bcc20b2ccd8eb73b39b53c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4934",
    "kind": "arxiv",
    "version": 2
  }
}