Pith Number

pith:AUWKLSKG

pith:2016:AUWKLSKG5TVRI2B3RGAPB4WSVX

not attested not anchored not stored refs pending

Dust grains from the heart of supernovae

A. Chieffi, M. Bocchio, M. Limongi, R. Schneider, S. Bianchi, S. Marassi

arxiv:1601.06770 v2 · 2016-01-25 · astro-ph.HE · astro-ph.GA · 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{AUWKLSKG5TVRI2B3RGAPB4WSVX}

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	2026-05-18T01:19:33.812392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

052ca5c946eceb14683b8980f0f2d2adcb06dbe7cb4107fc0866c46c6a8ba163

Aliases

arxiv: 1601.06770 · arxiv_version: 1601.06770v2 · doi: 10.48550/arxiv.1601.06770 · pith_short_12: AUWKLSKG5TVR · pith_short_16: AUWKLSKG5TVRI2B3 · pith_short_8: AUWKLSKG

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/AUWKLSKG5TVRI2B3RGAPB4WSVX \
  | 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: 052ca5c946eceb14683b8980f0f2d2adcb06dbe7cb4107fc0866c46c6a8ba163

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38ae53eaf980f095cdec837e7b5a99fcec5ab830427f3c7e0fc2398257a6e50d",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-01-25T20:59:56Z",
    "title_canon_sha256": "3aa94d233887ae6f354e8b4a08483b8ef6a677c220f3cd8d5985815721d67444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06770",
    "kind": "arxiv",
    "version": 2
  }
}