Pith Number

pith:BYY4KV2L

pith:2016:BYY4KV2L3RTAICUQ3NKIBMS4FQ

not attested not anchored not stored refs pending

Abundances of disk and bulge giants from hi-res optical spectra: I. O, Mg, Ca, and Ti in the Solar neighborhood and Kepler field samples

A. Pehlivan, H. Hartman, H. J\"onsson, K. Eriksson, N. Ryde, P. J\"onsson, T. Nordlander

arxiv:1611.05462 v1 · 2016-11-16 · 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{BYY4KV2L3RTAICUQ3NKIBMS4FQ}

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	2026-05-18T00:51:13.122057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e31c5574bdc66040a90db5480b25c2c20ae1aaa5bce57c69ace3ee99132e702

Aliases

arxiv: 1611.05462 · arxiv_version: 1611.05462v1 · doi: 10.48550/arxiv.1611.05462 · pith_short_12: BYY4KV2L3RTA · pith_short_16: BYY4KV2L3RTAICUQ · pith_short_8: BYY4KV2L

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/BYY4KV2L3RTAICUQ3NKIBMS4FQ \
  | 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: 0e31c5574bdc66040a90db5480b25c2c20ae1aaa5bce57c69ace3ee99132e702

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f3eafe33ebc1d6819433b7d82b3b620ff38cf6d92efcd6ad41097f5293edf87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-16T21:01:25Z",
    "title_canon_sha256": "cb9d5ce60507fe331f060313d870ff4f13e55362092202912839901095b4949a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05462",
    "kind": "arxiv",
    "version": 1
  }
}