Pith Number

pith:FD7QZDWU

pith:2013:FD7QZDWUTQOQD5N3EYOOEQ7U5U

not attested not anchored not stored refs pending

Evolution of Thermally Pulsing Asymptotic Giant Branch Stars II. Dust production at varying metallicity

Alessandro Bressan, Ambra Nanni, L\'eo Girardi, Paola Marigo

arxiv:1306.6183 v1 · 2013-06-26 · 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{FD7QZDWUTQOQD5N3EYOOEQ7U5U}

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	2026-05-18T01:49:07.691873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ff0c8ed49c1d01f5bb261ce243f4ed2b6a19861f4d4667a783cca7b837894a

Aliases

arxiv: 1306.6183 · arxiv_version: 1306.6183v1 · doi: 10.48550/arxiv.1306.6183 · pith_short_12: FD7QZDWUTQOQ · pith_short_16: FD7QZDWUTQOQD5N3 · pith_short_8: FD7QZDWU

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/FD7QZDWUTQOQD5N3EYOOEQ7U5U \
  | 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: 28ff0c8ed49c1d01f5bb261ce243f4ed2b6a19861f4d4667a783cca7b837894a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4f5f0eddbc91999b893fc7ce9c810d992b66c82d975248b084f987474cfd2c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-26T09:35:31Z",
    "title_canon_sha256": "915c77fd0213cead35616999f43487a1971be1f887a3939ae7105804531c498a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6183",
    "kind": "arxiv",
    "version": 1
  }
}