Pith Number

pith:E2YTTGGV

pith:2014:E2YTTGGVSSJHTX7MXJXJ3ZA7J6

not attested not anchored not stored refs pending

Abundance stratification in Type Ia Supernovae - IV: the luminous, peculiar SN 1991T

Elena Pian, Enrico Cappellaro, Ken'ichi Nomoto, Michele Sasdelli, Paolo A. Mazzali, Stefano Benetti, Stephan Hachinger

arxiv:1409.0116 v1 · 2014-08-30 · 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{E2YTTGGVSSJHTX7MXJXJ3ZA7J6}

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	2026-05-18T01:42:11.479252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26b13998d5949279dfecba6e9de41f4f848b571f35e4082a746b1eac1cb61fd7

Aliases

arxiv: 1409.0116 · arxiv_version: 1409.0116v1 · doi: 10.48550/arxiv.1409.0116 · pith_short_12: E2YTTGGVSSJH · pith_short_16: E2YTTGGVSSJHTX7M · pith_short_8: E2YTTGGV

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/E2YTTGGVSSJHTX7MXJXJ3ZA7J6 \
  | 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: 26b13998d5949279dfecba6e9de41f4f848b571f35e4082a746b1eac1cb61fd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a9544634238531fad2bfff8d448dd7221cea8b3ae6990d30d2020fa4a6e706a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-30T14:44:34Z",
    "title_canon_sha256": "fb9459e3848b4807d390f3e05d74b3d2e84aeee1c02b7669caf055a60d50d697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0116",
    "kind": "arxiv",
    "version": 1
  }
}