Pith Number

pith:V5JO5LCB

pith:2014:V5JO5LCBW2OMY4JCOZYVZIYZAU

not attested not anchored not stored refs pending

Evolution of the central stars of young planetary nebulae

Albert A. Zijlstra, Marcin Hajduk, Peter A. M. van Hoof

arxiv:1411.2365 v1 · 2014-11-10 · 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{V5JO5LCBW2OMY4JCOZYVZIYZAU}

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	2026-05-18T02:38:07.694185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af52eeac41b69ccc712276715ca319051ada3eb0ff42314b5deb534eb684f513

Aliases

arxiv: 1411.2365 · arxiv_version: 1411.2365v1 · doi: 10.48550/arxiv.1411.2365 · pith_short_12: V5JO5LCBW2OM · pith_short_16: V5JO5LCBW2OMY4JC · pith_short_8: V5JO5LCB

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/V5JO5LCBW2OMY4JCOZYVZIYZAU \
  | 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: af52eeac41b69ccc712276715ca319051ada3eb0ff42314b5deb534eb684f513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5689e9f334069c4aa7fc1e81ecb7eeb8280ac8ef480097e2711a899c2855cd34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-10T09:46:02Z",
    "title_canon_sha256": "982796361bffb6e8edfa84f6c80f05b7de58a9bd42704161f8f6d8ae5097eedb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2365",
    "kind": "arxiv",
    "version": 1
  }
}