Pith Number

pith:TP42XHF5

pith:2018:TP42XHF52S3EQCEHWYKVZB5P47

not attested not anchored not stored refs pending

SHOTGLAS I: The ultimate spectroscopic census of extreme horizontal branch stars in $\omega$ Centauri

Annalisa Calamida, Marilyn Latour, Sabine Moehler, Stephan Geier, Suzanna K. Randall

arxiv:1806.09436 v1 · 2018-06-25 · 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{TP42XHF52S3EQCEHWYKVZB5P47}

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	2026-05-18T00:03:46.422922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bf9ab9cbdd4b6480887b6155c87afe7cca27690800ad0b6d878af5a02024296

Aliases

arxiv: 1806.09436 · arxiv_version: 1806.09436v1 · doi: 10.48550/arxiv.1806.09436 · pith_short_12: TP42XHF52S3E · pith_short_16: TP42XHF52S3EQCEH · pith_short_8: TP42XHF5

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/TP42XHF52S3EQCEHWYKVZB5P47 \
  | 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: 9bf9ab9cbdd4b6480887b6155c87afe7cca27690800ad0b6d878af5a02024296

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21da3a47d1f36ce1a4cf011bfbdeab22d45ff57f2e69291db38f5f21243f1c39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-25T13:14:48Z",
    "title_canon_sha256": "8a19b013ca6b872baaa415a29f57d494108d4f7a2646e4dab1965c04fff437bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09436",
    "kind": "arxiv",
    "version": 1
  }
}