Pith Number

pith:7Q7ZOP2C

pith:2016:7Q7ZOP2CFH2REZ3BIEUFNDKXNC

not attested not anchored not stored refs pending

Improving 1D Stellar Models with 3D Atmospheres

Achim Weiss, Jakob R{\o}rsted Mosumgaard, J{\o}rgen Christensen-Dalsgaard, Regner Trampedach, Victor Silva Aguirre

arxiv:1610.07323 v1 · 2016-10-24 · 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{7Q7ZOP2CFH2REZ3BIEUFNDKXNC}

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	2026-05-18T00:31:13.767585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc3f973f4229f51267614128568d576896bca7e16f84a66ca589773fe339e6ff

Aliases

arxiv: 1610.07323 · arxiv_version: 1610.07323v1 · doi: 10.48550/arxiv.1610.07323 · pith_short_12: 7Q7ZOP2CFH2R · pith_short_16: 7Q7ZOP2CFH2REZ3B · pith_short_8: 7Q7ZOP2C

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/7Q7ZOP2CFH2REZ3BIEUFNDKXNC \
  | 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: fc3f973f4229f51267614128568d576896bca7e16f84a66ca589773fe339e6ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b440c580f5d6268595f941fa407fefc6fa23d389ca57ec60ed6b664df85d22b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-10-24T08:13:29Z",
    "title_canon_sha256": "f6451900b950860a260a3a76157d966ffcbc5bd6f5a4b8e165f8909a7fd2a097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07323",
    "kind": "arxiv",
    "version": 1
  }
}