Pith Number

pith:C7JV7OUM

pith:2016:C7JV7OUMFMPT22A34EL32FFU74

not attested not anchored not stored refs pending

Spectroscopic Comparison of Metal-Rich RRab Stars of the Galactic Field with Their Metal-Poor Counterparts

Christopher Sneden, George W. Preston, Merieme Chadid

arxiv:1611.02368 v1 · 2016-11-08 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7JV7OUMFMPT22A34EL32FFU74}

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	2026-05-18T00:51:13.286757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17d35fba8c2b1f3d681be117bd14b4ff2e0db330d116be90545d880f533e64f3

Aliases

arxiv: 1611.02368 · arxiv_version: 1611.02368v1 · doi: 10.48550/arxiv.1611.02368 · pith_short_12: C7JV7OUMFMPT · pith_short_16: C7JV7OUMFMPT22A3 · pith_short_8: C7JV7OUM

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/C7JV7OUMFMPT22A34EL32FFU74 \
  | 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: 17d35fba8c2b1f3d681be117bd14b4ff2e0db330d116be90545d880f533e64f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e21b4dc2fcda3c97d0ae37bfc836fcdfe9aa756353a56f10ef922766d0a919c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-11-08T02:36:20Z",
    "title_canon_sha256": "c30bb7e4a1792082d29e84dbf37419338f90024226f7d1d916791776d7994000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02368",
    "kind": "arxiv",
    "version": 1
  }
}