Pith Number

pith:BGQQMXM3

pith:2016:BGQQMXM3YGZQTD2EM3LXI65VCA

not attested not anchored not stored refs pending

Oxygen abundance determination of B-type stars with the OI 7771-5A lines

Satoshi Honda, Yoichi Takeda

arxiv:1602.05258 v1 · 2016-02-17 · 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{BGQQMXM3YGZQTD2EM3LXI65VCA}

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	2026-05-18T01:17:41.347121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a1065d9bc1b3098f4466d7747bb510011ddcf49236875ca484a4048ef4a379

Aliases

arxiv: 1602.05258 · arxiv_version: 1602.05258v1 · doi: 10.48550/arxiv.1602.05258 · pith_short_12: BGQQMXM3YGZQ · pith_short_16: BGQQMXM3YGZQTD2E · pith_short_8: BGQQMXM3

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/BGQQMXM3YGZQTD2EM3LXI65VCA \
  | 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: 09a1065d9bc1b3098f4466d7747bb510011ddcf49236875ca484a4048ef4a379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "357099a9a18a2d70f3485a379e944b922e51aa38319c246421cffc1e72efac3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-17T01:09:22Z",
    "title_canon_sha256": "ed0751cc6306315e2ccc2eba691e0cf9ecd78b57c619f30ad8cd6f1ab7d1f10d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05258",
    "kind": "arxiv",
    "version": 1
  }
}