Pith Number

pith:7NG5OMLP

pith:2010:7NG5OMLPNSPFNIGM5TDVIDKYAS

not attested not anchored not stored refs pending

A grid of MARCS model atmospheres for S stars

Ake Nordlund, Alain Jorissen, Bengt Edvardsson, Bengt Gustafsson, Bertrand Plez, Kjell Eriksson, Pieter Neyskens, Sophie Van Eck, Uffe-Grae Jorgensen

arxiv:1011.2092 v1 · 2010-11-09 · 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{7NG5OMLPNSPFNIGM5TDVIDKYAS}

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	2026-05-18T04:36:42.589806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb4dd7316f6c9e56a0ccecc7540d5804ae49556caa005e2ccf2d1043e4fc5c9f

Aliases

arxiv: 1011.2092 · arxiv_version: 1011.2092v1 · doi: 10.48550/arxiv.1011.2092 · pith_short_12: 7NG5OMLPNSPF · pith_short_16: 7NG5OMLPNSPFNIGM · pith_short_8: 7NG5OMLP

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/7NG5OMLPNSPFNIGM5TDVIDKYAS \
  | 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: fb4dd7316f6c9e56a0ccecc7540d5804ae49556caa005e2ccf2d1043e4fc5c9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cdef240b1e212223595eb62d4920ce3bb371049f6507aa8a1e1990f6c04a33e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-09T14:19:27Z",
    "title_canon_sha256": "ea3636d61f9e1323b5651b68c29ab74dd9e417f73dee2d948e33562cca0f75f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2092",
    "kind": "arxiv",
    "version": 1
  }
}