Pith Number

pith:DAZAW2T4

pith:2021:DAZAW2T4DDG4JADV3BPGVLQADE

not attested not anchored not stored refs pending

Luminosities and masses of single Galactic Post-Asymptotic Giant Branch (Post-AGB) stars with distances from $Gaia$ EDR3: The revelation of an $s$-process diversity

Amanda Karakas, Bruce Hrivnak, Devika Kamath, Flavia Dell'Agli, Hans Van Winckel, Maksym Mohorian, Paolo Ventura

arxiv:2112.04318 v2 · 2021-12-08 · 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{DAZAW2T4DDG4JADV3BPGVLQADE}

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	2026-07-05T05:40:44.137211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18320b6a7c18cdc48075d85e6aae001917db121b3293a6cc6f6c888c0d0324b6

Aliases

arxiv: 2112.04318 · arxiv_version: 2112.04318v2 · doi: 10.48550/arxiv.2112.04318 · pith_short_12: DAZAW2T4DDG4 · pith_short_16: DAZAW2T4DDG4JADV · pith_short_8: DAZAW2T4

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/DAZAW2T4DDG4JADV3BPGVLQADE \
  | 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: 18320b6a7c18cdc48075d85e6aae001917db121b3293a6cc6f6c888c0d0324b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c491eafde3920affb07f1eb4e6a67c625b6d085e7e4736ca28edd6aa21f688fb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-12-08T14:48:01Z",
    "title_canon_sha256": "45cc73a84c3c557c87741f52245c37e2fc5e209893076a44caa7a4c976d11771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04318",
    "kind": "arxiv",
    "version": 2
  }
}