Pith Number

pith:ZEZ4FHXL

pith:2015:ZEZ4FHXLJRL3F4SJEYTYRVXUDH

not attested not anchored not stored refs pending

New models for the evolution of Post-Asymptotic Giant Branch stars and Central Stars of Planetary Nebulae

Marcelo M. Miller Bertolami

arxiv:1512.04129 v2 · 2015-12-13 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZEZ4FHXLJRL3F4SJEYTYRVXUDH}

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	2026-05-18T01:19:01.569786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c933c29eeb4c57b2f249262788d6f419d83cf85f1852f7ad9a7a548e5f2df1dc

Aliases

arxiv: 1512.04129 · arxiv_version: 1512.04129v2 · doi: 10.48550/arxiv.1512.04129 · pith_short_12: ZEZ4FHXLJRL3 · pith_short_16: ZEZ4FHXLJRL3F4SJ · pith_short_8: ZEZ4FHXL

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/ZEZ4FHXLJRL3F4SJEYTYRVXUDH \
  | 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: c933c29eeb4c57b2f249262788d6f419d83cf85f1852f7ad9a7a548e5f2df1dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da28e6c00521c90440b49d49f3baa24fc8917de3935ea75a3297924ff7a656ca",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-13T21:46:27Z",
    "title_canon_sha256": "c8d15b85e32c43b6c1dbacd9fbc751cb9908c337686c9b4db3b0f261c599bef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04129",
    "kind": "arxiv",
    "version": 2
  }
}