Pith Number

pith:7F436OT7

pith:2017:7F436OT73HDBZSQDXNAQYEXXBT

not attested not anchored not stored refs pending

Lithium in stellar atmospheres: observations and theory

L. S. Lyubimkov

arxiv:1701.05720 v1 · 2017-01-20 · 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{7F436OT73HDBZSQDXNAQYEXXBT}

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	2026-05-18T00:52:28.680534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f979bf3a7fd9c61cca03bb410c12f70cc3574799165c214358e4bb953f5737d7

Aliases

arxiv: 1701.05720 · arxiv_version: 1701.05720v1 · doi: 10.48550/arxiv.1701.05720 · pith_short_12: 7F436OT73HDB · pith_short_16: 7F436OT73HDBZSQD · pith_short_8: 7F436OT7

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/7F436OT73HDBZSQDXNAQYEXXBT \
  | 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: f979bf3a7fd9c61cca03bb410c12f70cc3574799165c214358e4bb953f5737d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ba1e6d5e3e57e7b745a9f1667f60f2fa2179ecab0f6858a4ce2d8292b346658",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-01-20T08:28:44Z",
    "title_canon_sha256": "5e7087b2fcb436b2adbc1193cdbc6ff1b833ed82b5dcbec60def0b4027d637df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05720",
    "kind": "arxiv",
    "version": 1
  }
}