Pith Number

pith:RDSORBSJ

pith:2018:RDSORBSJ65I3SI2RH72YPNN4VI

not attested not anchored not stored refs pending

The loss of large amplitude pulsations at the end of AGB evolution

Dieter Engels (Hamburger Sternwarte, Eric Gerard (GEPI, France), Germany), Hamburg, Manchester, Meudon, Observatoire de Paris, Sandra Etoka (Jodrell Bank Centre for Astrophysics, UK)

arxiv:1811.06906 v1 · 2018-11-16 · 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{RDSORBSJ65I3SI2RH72YPNN4VI}

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	2026-05-18T00:00:33.501525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88e4e88649f751b923513ff587b5bcaa3a03b01b1703a29648cc185753d769b6

Aliases

arxiv: 1811.06906 · arxiv_version: 1811.06906v1 · doi: 10.48550/arxiv.1811.06906 · pith_short_12: RDSORBSJ65I3 · pith_short_16: RDSORBSJ65I3SI2R · pith_short_8: RDSORBSJ

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/RDSORBSJ65I3SI2RH72YPNN4VI \
  | 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: 88e4e88649f751b923513ff587b5bcaa3a03b01b1703a29648cc185753d769b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29c64076185101a3f46eb30d83f7a769e1c959ab3da10183cecaef5ea343ec8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-16T16:44:38Z",
    "title_canon_sha256": "97eaee17281277f6152f3198e28812b7ea4e893b322f8735a0d62883a3edfc14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06906",
    "kind": "arxiv",
    "version": 1
  }
}