Pith Number

pith:O6SFR64L

pith:2017:O6SFR64L2DZTND3HD4ZMJQ3T3Q

not attested not anchored not stored refs pending

On the observational characteristics of lithium-enhanced giant stars in comparison with normal red giants

Akito Tajitsu, Yoichi Takeda

arxiv:1706.02273 v1 · 2017-06-07 · 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{O6SFR64L2DZTND3HD4ZMJQ3T3Q}

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	2026-05-18T00:34:48.055063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77a458fb8bd0f3368f671f32c4c373dc3884451190d9525a8e893c2b15181521

Aliases

arxiv: 1706.02273 · arxiv_version: 1706.02273v1 · doi: 10.48550/arxiv.1706.02273 · pith_short_12: O6SFR64L2DZT · pith_short_16: O6SFR64L2DZTND3H · pith_short_8: O6SFR64L

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/O6SFR64L2DZTND3HD4ZMJQ3T3Q \
  | 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: 77a458fb8bd0f3368f671f32c4c373dc3884451190d9525a8e893c2b15181521

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7de2d04aee8b96317ecae7ade4613bb1319a3b580256f4c09a5fbdfc1f98d2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-06-07T17:27:31Z",
    "title_canon_sha256": "a3db7757a8dc238ae5c85edc2e31297ad19cfc480b6e241249a6a1c0b5d73c42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02273",
    "kind": "arxiv",
    "version": 1
  }
}