Pith Number

pith:ZMZ6IX52

pith:2025:ZMZ6IX52AL6PNRP2JWI44UWEWS

not attested not anchored not stored refs pending

The Remarkable Late-Time Flux Excess in Hubble Space Telescope Observations of the Type Iax Supernova 2012Z

Conor Larison, Curtis McCully, Huei Sears, Lindsey A. Kwok, Max J. B. Newman, Michaela Schwab, Or Graur, Ryan J. Foley, Saurabh W. Jha, Yssavo Camacho-Neves

arxiv:2504.01063 v1 · 2025-04-01 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMZ6IX52AL6PNRP2JWI44UWEWS}

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	2026-07-05T10:43:08.634687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb33e45fba02fcf6c5fa4d91ce52c4b4a18b532944764b11c18c060fe4184fd6

Aliases

arxiv: 2504.01063 · arxiv_version: 2504.01063v1 · doi: 10.48550/arxiv.2504.01063 · pith_short_12: ZMZ6IX52AL6P · pith_short_16: ZMZ6IX52AL6PNRP2 · pith_short_8: ZMZ6IX52

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/ZMZ6IX52AL6PNRP2JWI44UWEWS \
  | 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: cb33e45fba02fcf6c5fa4d91ce52c4b4a18b532944764b11c18c060fe4184fd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b56ca5a20df0d8a14944f9123f9ff8d8d34fc81990db8aa6fe663265b06f3dca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-04-01T18:00:01Z",
    "title_canon_sha256": "140b58b75e7048a1855f218e8a44bb6d2b50eb31b5da1dde880c3a06c0969882"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01063",
    "kind": "arxiv",
    "version": 1
  }
}