Pith Number

pith:PHH5PSHZ

pith:2023:PHH5PSHZRREU57ZKQEG2G7A3UV

not attested not anchored not stored refs pending

Identifying the SN 2022acko progenitor with JWST

Alexei V. Filippenko, D. Andrew Howell, Dan Milisavljevic, Daryl Janzen, David J. Sand, Emily Hoang, Griffin Hosseinzadeh, Jacob E. Jencson, Jeniveve Pearson, Jennifer E. Andrews, K. Azalee Bostroem, Manisha Shrestha, Michael J. Lundquist, Nicolas Meza, Ori D. Fox, Schuyler D. Van Dyk, Stefano Valenti, Thomas G. Brink, Weikang Zheng, Yize Dong

arxiv:2302.00274 v2 · 2023-02-01 · astro-ph.HE · 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{PHH5PSHZRREU57ZKQEG2G7A3UV}

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	2026-07-05T06:32:05.454574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79cfd7c8f98c494eff2a810da37c1ba555516d80cc5b1b99d38dcd5ddde91c72

Aliases

arxiv: 2302.00274 · arxiv_version: 2302.00274v2 · doi: 10.48550/arxiv.2302.00274 · pith_short_12: PHH5PSHZRREU · pith_short_16: PHH5PSHZRREU57ZK · pith_short_8: PHH5PSHZ

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/PHH5PSHZRREU57ZKQEG2G7A3UV \
  | 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: 79cfd7c8f98c494eff2a810da37c1ba555516d80cc5b1b99d38dcd5ddde91c72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c50ff349a4c7a58a9d61212899a71af5035342b19f04e9731df121aee1052026",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-02-01T06:37:00Z",
    "title_canon_sha256": "1e71390f09a0890656333ddc33f63f0306a683cff7c48a01b5bf0eb9007daacb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.00274",
    "kind": "arxiv",
    "version": 2
  }
}