Pith Number

pith:P5GJZLM7

pith:2022:P5GJZLM7IJSUODLC2COKZOC4HE

not attested not anchored not stored refs pending

Chemical Composition of a Palomar 12 Blue Straggler

A. Modigliani, E. Brocato, G. Cupani, L. Pasquini, L. Pulone, L. Sbordone, P. Bonifacio, S. Randich

arxiv:2203.14703 v1 · 2022-03-28 · 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{P5GJZLM7IJSUODLC2COKZOC4HE}

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	2026-07-05T04:11:59.077826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f4c9cad9f4265470d62d09cacb85c39381416d2b7febad12f9713fa187a464a

Aliases

arxiv: 2203.14703 · arxiv_version: 2203.14703v1 · doi: 10.48550/arxiv.2203.14703 · pith_short_12: P5GJZLM7IJSU · pith_short_16: P5GJZLM7IJSUODLC · pith_short_8: P5GJZLM7

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/P5GJZLM7IJSUODLC2COKZOC4HE \
  | 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: 7f4c9cad9f4265470d62d09cacb85c39381416d2b7febad12f9713fa187a464a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dd2b92483da51de3f727a5f34ea3bf7e7c7377010058386cc777276a744a582",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-03-28T12:54:49Z",
    "title_canon_sha256": "4b5ae1991b9d4dd9db8bbb3f289c015846ca034f14af75ab97edbdee85875411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14703",
    "kind": "arxiv",
    "version": 1
  }
}