Pith Number

pith:53DKWXSE

pith:2014:53DKWXSEGLID63RZEKY5FEZWJY

not attested not anchored not stored refs pending

On the nature of sn stars. I. A detailed abundance study

C. Saffe, H. Levato

arxiv:1401.5764 v1 · 2014-01-22 · 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{53DKWXSEGLID63RZEKY5FEZWJY}

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	2026-05-18T03:01:24.718915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eec6ab5e4432d03f6e3922b1d293364e2f4362624ad08b54bbb096ef886ce554

Aliases

arxiv: 1401.5764 · arxiv_version: 1401.5764v1 · doi: 10.48550/arxiv.1401.5764 · pith_short_12: 53DKWXSEGLID · pith_short_16: 53DKWXSEGLID63RZ · pith_short_8: 53DKWXSE

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/53DKWXSEGLID63RZEKY5FEZWJY \
  | 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: eec6ab5e4432d03f6e3922b1d293364e2f4362624ad08b54bbb096ef886ce554

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1410430830a848f7b2c74a9a11526b96455bfcc8b42d3fd1f13d1a4de3c48fae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-22T19:44:07Z",
    "title_canon_sha256": "22532bf24462b4d4f14e0af84f8738dfbea59107ca624d990512113925b88f50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5764",
    "kind": "arxiv",
    "version": 1
  }
}