Pith Number

pith:F47YTSIS

pith:2005:F47YTSISZOW2Q4ITAIROPS5N5C

not attested not anchored not stored refs pending

Elemental abundances in the Blanco 1 open cluster

(2) Keele University), A. Ford (1), B. Smalley (3) ((1) CSPA/SPME, Monash University, R.D. Jeffries (2)

arxiv:astro-ph/0508606 v1 · 2005-08-29 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F47YTSISZOW2Q4ITAIROPS5N5C}

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	2026-07-04T17:15:04.547106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f3f89c912cbada871130222e7cbade8889755778c1868bff144f9a54750668c

Aliases

arxiv: astro-ph/0508606 · arxiv_version: astro-ph/0508606v1 · doi: 10.48550/arxiv.astro-ph/0508606 · pith_short_12: F47YTSISZOW2 · pith_short_16: F47YTSISZOW2Q4IT · pith_short_8: F47YTSIS

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/F47YTSISZOW2Q4ITAIROPS5N5C \
  | 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: 2f3f89c912cbada871130222e7cbade8889755778c1868bff144f9a54750668c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d25433b525e1582a0e15d5f0c658974771b8a0ce1f7912ac1b76151e395f5a3b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-29T09:15:51Z",
    "title_canon_sha256": "a9be16cd244e6feec142408c181ac9558c9485c4f989d8d781caa98c1d4e5bb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508606",
    "kind": "arxiv",
    "version": 1
  }
}