Pith Number

pith:36XL2KQH

pith:2016:36XL2KQHQAO63EVLHFK7P3EXZL

not attested not anchored not stored refs pending

Confirming the intrinsic abundance spread in the globular cluster NGC 6273 (M 19) with calcium triplet spectroscopy

David Yong, Gary S. Da Costa, John E. Norris

arxiv:1603.08606 v1 · 2016-03-29 · 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{36XL2KQHQAO63EVLHFK7P3EXZL}

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	2026-05-18T01:13:53.531622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfaebd2a07801ded92ab3955f7ec97cad5d8355c8e852f4d0f54a0650d913ed1

Aliases

arxiv: 1603.08606 · arxiv_version: 1603.08606v1 · doi: 10.48550/arxiv.1603.08606 · pith_short_12: 36XL2KQHQAO6 · pith_short_16: 36XL2KQHQAO63EVL · pith_short_8: 36XL2KQH

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/36XL2KQHQAO63EVLHFK7P3EXZL \
  | 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: dfaebd2a07801ded92ab3955f7ec97cad5d8355c8e852f4d0f54a0650d913ed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e278c336447e6694a944cf177f3cb32c13c4459f90c104a1cf686415c9c1dcc",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-29T01:33:12Z",
    "title_canon_sha256": "dd9a29f1495aae5e928edc245fcc905e049c3e5fb454a71430d5c1393e175a1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08606",
    "kind": "arxiv",
    "version": 1
  }
}