Pith Number

pith:TMY6GO2S

pith:2012:TMY6GO2SZCBK2HA64RUOTTHXBA

not attested not anchored not stored refs pending

Linking Type Ia Supernova Progenitors and their Resulting Explosions

Assaf Sternberg, Avishay Gal-Yam, Christopher R. Burns, Gregory A. Shields, Joshua D. Simon, Mario Hamuy, Mark M. Phillips, Nidia I. Morrell, Robert P. Kirshner, Ryan J. Foley

arxiv:1203.2916 v2 · 2012-03-13 · astro-ph.SR · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TMY6GO2SZCBK2HA64RUOTTHXBA}

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	2026-05-18T01:58:09.219527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b31e33b52c882ad1c1ee468e9ccf70830a41a47b41da13bb930ff42df7f4a41

Aliases

arxiv: 1203.2916 · arxiv_version: 1203.2916v2 · doi: 10.48550/arxiv.1203.2916 · pith_short_12: TMY6GO2SZCBK · pith_short_16: TMY6GO2SZCBK2HA6 · pith_short_8: TMY6GO2S

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/TMY6GO2SZCBK2HA64RUOTTHXBA \
  | 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: 9b31e33b52c882ad1c1ee468e9ccf70830a41a47b41da13bb930ff42df7f4a41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e5bb6863fd6c2b089c4968c5a157cc5606432e6a088c1a0817c41cd44a8b9bd",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-13T20:00:00Z",
    "title_canon_sha256": "33cb3d9417f780d6a4b3bd1a1b2188057b0e18dc37d4fb45170e14247cf34bcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2916",
    "kind": "arxiv",
    "version": 2
  }
}