Pith Number

pith:UHJGOFRF

pith:2001:UHJGOFRFYWIUAI7XGWBGWGRE3X

not attested not anchored not stored refs pending

A contribution of 26Al to the O-Al anticorrelation in globular cluster red giants

2), Achim Weiss (2) ((1) Sobolev Astronomical Institute, Garching), Pavel A. Denissenkov (1, St. Petersburg; (2) Max-Planck-Institute for Astrophysics, St. Petersburg University

arxiv:astro-ph/0107190 v1 · 2001-07-11 · 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{UHJGOFRFYWIUAI7XGWBGWGRE3X}

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	2026-07-04T16:23:41.413327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d2671625c5914023f735826b1a24ddde56031fa4342ee14e0b5d6443f4f54f

Aliases

arxiv: astro-ph/0107190 · arxiv_version: astro-ph/0107190v1 · doi: 10.48550/arxiv.astro-ph/0107190 · pith_short_12: UHJGOFRFYWIU · pith_short_16: UHJGOFRFYWIUAI7X · pith_short_8: UHJGOFRF

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/UHJGOFRFYWIUAI7XGWBGWGRE3X \
  | 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: a1d2671625c5914023f735826b1a24ddde56031fa4342ee14e0b5d6443f4f54f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ab31ac816c763c7583325ededa195f85edf237db768b2a929d1b56f3fcf328d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-07-11T07:00:23Z",
    "title_canon_sha256": "cba94bd11eef0f53192eb766b6d4db7746ecd1ddbbdcf86ace864e0dd976ec09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0107190",
    "kind": "arxiv",
    "version": 1
  }
}