Pith Number

pith:7UXSVSJ2

pith:2016:7UXSVSJ2TV6SUPHHM2WGMINM2M

not attested not anchored not stored refs pending

Detailed chemical abundances of distant RR Lyrae stars in the Virgo Stellar Stream

A. K. Vivas, C. J. Hansen, D. Minniti, E. K. Grebel, L. Sbordone, M. Catelan, M. Zoccali, S. Duffau

arxiv:1603.07191 v1 · 2016-03-23 · 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{7UXSVSJ2TV6SUPHHM2WGMINM2M}

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	2026-05-18T01:18:24.130505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd2f2ac93a9d7d2a3ce766ac6621acd31d5fc75c3186ab5501048a5fe051b753

Aliases

arxiv: 1603.07191 · arxiv_version: 1603.07191v1 · doi: 10.48550/arxiv.1603.07191 · pith_short_12: 7UXSVSJ2TV6S · pith_short_16: 7UXSVSJ2TV6SUPHH · pith_short_8: 7UXSVSJ2

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/7UXSVSJ2TV6SUPHHM2WGMINM2M \
  | 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: fd2f2ac93a9d7d2a3ce766ac6621acd31d5fc75c3186ab5501048a5fe051b753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20b71141b26cab50c042519e111bff0f426b2a22e3566621994e49aa1eaf53e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-23T14:21:08Z",
    "title_canon_sha256": "34be69216bd1c7dce487885253629fc6d680f66442390c675e260520c4e07999"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07191",
    "kind": "arxiv",
    "version": 1
  }
}