Pith Number

pith:IRQ3L7KQ

pith:2014:IRQ3L7KQDIPGQNYRUIZUKK2KBD

not attested not anchored not stored refs pending

Comparing the Host Galaxies of Type Ia, Type II and Type Ibc Supernovae

B. Zhang, F. Hammer, G. H. Zhong, H. Flores, L. C. Deng, L. Zhou, M. Dennefeld, W. B. Shi, X. Shao, X. Y. Chen, Y. C. Liang

arxiv:1407.0483 v1 · 2014-07-02 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRQ3L7KQDIPGQNYRUIZUKK2KBD}

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	2026-05-18T01:42:42.783892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4461b5fd501a1e683711a233452b4a08db81814117dffd32cad4c2b2c15f3c5c

Aliases

arxiv: 1407.0483 · arxiv_version: 1407.0483v1 · doi: 10.48550/arxiv.1407.0483 · pith_short_12: IRQ3L7KQDIPG · pith_short_16: IRQ3L7KQDIPGQNYR · pith_short_8: IRQ3L7KQ

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/IRQ3L7KQDIPGQNYRUIZUKK2KBD \
  | 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: 4461b5fd501a1e683711a233452b4a08db81814117dffd32cad4c2b2c15f3c5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec1dd97171065df0669f35cbc55478fdf7c82d6a608ec9379d3d1981ca35ecd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-02T08:48:16Z",
    "title_canon_sha256": "2f8689fa01e22a96d795c30913791f023919135fc2c6a7a46b58bb1bc121a93c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0483",
    "kind": "arxiv",
    "version": 1
  }
}