Pith Number

pith:MPKJVE5E

pith:2011:MPKJVE5ESE4H536VNRW4UR2TVS

not attested not anchored not stored refs pending

Beryllium Abundances of Solar-Analog Stars

Akito Tajitsu, Hiroyasu Ando, Satoshi Honda, Satoshi Kawanomoto, Takashi Sakurai, Yoichi Takeda

arxiv:1103.5275 v1 · 2011-03-28 · 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{MPKJVE5ESE4H536VNRW4UR2TVS}

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	2026-05-18T02:02:44.528027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63d49a93a491387eefd56c6dca4753acac375c95e44c1b3c93f3166fc3e67a16

Aliases

arxiv: 1103.5275 · arxiv_version: 1103.5275v1 · doi: 10.48550/arxiv.1103.5275 · pith_short_12: MPKJVE5ESE4H · pith_short_16: MPKJVE5ESE4H536V · pith_short_8: MPKJVE5E

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/MPKJVE5ESE4H536VNRW4UR2TVS \
  | 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: 63d49a93a491387eefd56c6dca4753acac375c95e44c1b3c93f3166fc3e67a16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7753d55b173f55b006d7be19e0aa59bf35dcef26ea8aac36f44fd1c6fadba54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-28T03:37:48Z",
    "title_canon_sha256": "3a379c348b61a63d8913875f070ca13f836855557b2578e48595d42e780f83a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5275",
    "kind": "arxiv",
    "version": 1
  }
}