Pith Number

pith:4UGPKFER

pith:2012:4UGPKFERZMTSNI6SIP6EKLKMDN

not attested not anchored not stored refs pending

Time Dependent Radiative Transfer Calculations for Supernovae

D. John Hillier, Luc Dessart

arxiv:1204.0527 v1 · 2012-04-02 · 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{4UGPKFERZMTSNI6SIP6EKLKMDN}

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	2026-05-18T01:57:57.895144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50cf51491cb2726a3d243fc452d4c1b633fac4ecb1075a6d2aa033a22ccaf41

Aliases

arxiv: 1204.0527 · arxiv_version: 1204.0527v1 · doi: 10.48550/arxiv.1204.0527 · pith_short_12: 4UGPKFERZMTS · pith_short_16: 4UGPKFERZMTSNI6S · pith_short_8: 4UGPKFER

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/4UGPKFERZMTSNI6SIP6EKLKMDN \
  | 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: e50cf51491cb2726a3d243fc452d4c1b633fac4ecb1075a6d2aa033a22ccaf41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab2d732cc7a1e9b94107d56a7c4f92aface99ecdd543fa81fea965e886f9dd76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-02T20:11:18Z",
    "title_canon_sha256": "fc85769d66750178b90cb64a451eb8e6e73681e55c7f99f7a9ffdb7087e11cb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0527",
    "kind": "arxiv",
    "version": 1
  }
}