Pith Number

pith:MGVRKEL7

pith:2013:MGVRKEL7Q5O2HWC6MT5F4TAWSX

not attested not anchored not stored refs pending

Improving the Ni I atomic model for solar and stellar atmospheric models

Juan M. Fontenla, Mariela C. Vieytes

arxiv:1303.3528 v1 · 2013-03-14 · 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{MGVRKEL7Q5O2HWC6MT5F4TAWSX}

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	2026-05-18T01:51:07.256654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61ab15117f875da3d85e64fa5e4c1695d62341a191b13d609ad196d67d4b85a1

Aliases

arxiv: 1303.3528 · arxiv_version: 1303.3528v1 · doi: 10.48550/arxiv.1303.3528 · pith_short_12: MGVRKEL7Q5O2 · pith_short_16: MGVRKEL7Q5O2HWC6 · pith_short_8: MGVRKEL7

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/MGVRKEL7Q5O2HWC6MT5F4TAWSX \
  | 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: 61ab15117f875da3d85e64fa5e4c1695d62341a191b13d609ad196d67d4b85a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06299d64a4d3c0302e2da0c84af0bc81181022a63b8cc00c268c4963b5fc3c9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-14T17:47:50Z",
    "title_canon_sha256": "6c9f8b9fef0752c3e992bc40fe66f1a11f20e6e3ec8c31b8cc03cf95a9bd9c88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3528",
    "kind": "arxiv",
    "version": 1
  }
}