Pith Number

pith:6H4XBGFT

pith:2004:6H4XBGFT27JBFSJXRTEPAINGMQ

not attested not anchored not stored refs pending

IR photometric properties of Red Giants in omega Cen

A. Sollima, E. Pancino, F.R. Ferraro, L. Origlia, M. Bellazzini

arxiv:astro-ph/0402100 v1 · 2004-02-04 · 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{6H4XBGFT27JBFSJXRTEPAINGMQ}

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	2026-07-04T16:42:58.051016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1f97098b3d7d212c9378cc8f021a66411516afc785ac4ab20885e29af307823

Aliases

arxiv: astro-ph/0402100 · arxiv_version: astro-ph/0402100v1 · doi: 10.48550/arxiv.astro-ph/0402100 · pith_short_12: 6H4XBGFT27JB · pith_short_16: 6H4XBGFT27JBFSJX · pith_short_8: 6H4XBGFT

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/6H4XBGFT27JBFSJXRTEPAINGMQ \
  | 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: f1f97098b3d7d212c9378cc8f021a66411516afc785ac4ab20885e29af307823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ffa1aa4b32a69e69dc60a484923365eec9988314b354012a957127793a9abd0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-04T14:33:07Z",
    "title_canon_sha256": "61ef2504fe36fe765ad5ea235136cb7e7af9796b770ed24ead547c4b2c869d69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402100",
    "kind": "arxiv",
    "version": 1
  }
}