Pith Number

pith:NIUQOCQ3

pith:2016:NIUQOCQ3OPHS7J4XLJ2MFTDNKW

not attested not anchored not stored refs pending

Sulfur and zinc abundances of red giant stars

Bun'ei Sato, Hiroki Harakawa, Masashi Omiya, Yoichi Takeda

arxiv:1607.04385 v1 · 2016-07-15 · 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{NIUQOCQ3OPHS7J4XLJ2MFTDNKW}

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	2026-05-18T01:05:42.259354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a29070a1b73cf2fa7975a74c2cc6d55b79e09589694d5e650977ed175761edd

Aliases

arxiv: 1607.04385 · arxiv_version: 1607.04385v1 · doi: 10.48550/arxiv.1607.04385 · pith_short_12: NIUQOCQ3OPHS · pith_short_16: NIUQOCQ3OPHS7J4X · pith_short_8: NIUQOCQ3

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/NIUQOCQ3OPHS7J4XLJ2MFTDNKW \
  | 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: 6a29070a1b73cf2fa7975a74c2cc6d55b79e09589694d5e650977ed175761edd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acb6f3df826186fd37afd6ba04c690bde8818b1abe2ed41b74a15787ceb2a847",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-07-15T06:11:06Z",
    "title_canon_sha256": "ff56a519a3edef6b8475fd47c95b82824cd06a9c2cc051712f396a5123dc0a64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04385",
    "kind": "arxiv",
    "version": 1
  }
}