Pith Number

pith:3J7SUZKL

pith:2013:3J7SUZKLLVHXEW52JZWVM2UNOU

not attested not anchored not stored refs pending

The influence of chemical composition on models of Type Ia supernovae

Aaron P. Jackson, Alan C. Calder, Brendan K. Krueger, Dean M. Townsley

arxiv:1303.2207 v1 · 2013-03-09 · astro-ph.SR · astro-ph.CO · 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{3J7SUZKLLVHXEW52JZWVM2UNOU}

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	2026-05-18T03:31:19.683496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da7f2a654b5d4f725bba4e6d566a8d75274c91744d708d136e7c2d6ce4051bf7

Aliases

arxiv: 1303.2207 · arxiv_version: 1303.2207v1 · doi: 10.48550/arxiv.1303.2207 · pith_short_12: 3J7SUZKLLVHX · pith_short_16: 3J7SUZKLLVHXEW52 · pith_short_8: 3J7SUZKL

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/3J7SUZKLLVHXEW52JZWVM2UNOU \
  | 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: da7f2a654b5d4f725bba4e6d566a8d75274c91744d708d136e7c2d6ce4051bf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f08a46c30cb75824d0b43aac5c723bf8d923108e1d3d05cfcbe60d3408c0c39",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-09T12:58:52Z",
    "title_canon_sha256": "fb9607a04b90e7665db4c6c9ae45ca50cc02a053957a0b0481723716a0dafd36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2207",
    "kind": "arxiv",
    "version": 1
  }
}