Pith Number

pith:IM3CNFH2

pith:2021:IM3CNFH2DHN35E65W6D6Q6VMDL

not attested not anchored not stored refs pending

Discovery of the Highly-Neutronized Ejecta Clump with Enhanced Abundances of Titanium and Chromium in the Type Ia Supernova Remnant 3C 397

Brian J. Williams, Hiromichi Okon, Hiroya Yamaguchi, Ken'ichi Nomoto, Robert Fisher, Robert Petre, Shing-Chi Leung, Takaaki Tanaka, Toshiki Sato, Yuken Ohshiro

arxiv:2105.04101 v1 · 2021-05-10 · 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{IM3CNFH2DHN35E65W6D6Q6VMDL}

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	2026-07-05T02:57:54.169224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43362694fa19dbbe93ddb787e87aac1ae05e431133e2893d607e73382bbebbb1

Aliases

arxiv: 2105.04101 · arxiv_version: 2105.04101v1 · doi: 10.48550/arxiv.2105.04101 · pith_short_12: IM3CNFH2DHN3 · pith_short_16: IM3CNFH2DHN35E65 · pith_short_8: IM3CNFH2

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/IM3CNFH2DHN35E65W6D6Q6VMDL \
  | 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: 43362694fa19dbbe93ddb787e87aac1ae05e431133e2893d607e73382bbebbb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd267dce5f97115ec7000c74f50881add0ff11333cd786320abd4d134aa9b000",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-05-10T04:02:06Z",
    "title_canon_sha256": "c795c1158d5c821529a2cd35e8ce075beca964bf00a9f10e9daa8d13a012f328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.04101",
    "kind": "arxiv",
    "version": 1
  }
}