Pith Number

pith:IMWGD7KH

pith:2018:IMWGD7KHXC77YKCY4PSTV2LDGY

not attested not anchored not stored refs pending

Photospheric Radius Evolution of Homologous Explosions

Bing Zhang, Liang-Duan Liu, Ling-Jun Wang, Zi-Gao Dai

arxiv:1809.05048 v2 · 2018-09-13 · 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{IMWGD7KHXC77YKCY4PSTV2LDGY}

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	2026-05-17T23:59:49.831623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

432c61fd47b8bffc2858e3e53ae963360b934680265ae7593c04db7151d0bddb

Aliases

arxiv: 1809.05048 · arxiv_version: 1809.05048v2 · doi: 10.48550/arxiv.1809.05048 · pith_short_12: IMWGD7KHXC77 · pith_short_16: IMWGD7KHXC77YKCY · pith_short_8: IMWGD7KH

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/IMWGD7KHXC77YKCY4PSTV2LDGY \
  | 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: 432c61fd47b8bffc2858e3e53ae963360b934680265ae7593c04db7151d0bddb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bca477a8c0bcf63b5f761a51b2979d9be6d2e6cb57e70695d22da70be92e202",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-09-13T16:29:17Z",
    "title_canon_sha256": "99dccc1518ff0ac47076628961e15c248b690b73f9e8ecc224d3ef7b5d03ad08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05048",
    "kind": "arxiv",
    "version": 2
  }
}