Pith Number

pith:R3IUE3F7

pith:2018:R3IUE3F7NRWWFQTF2S66SSJDY2

not attested not anchored not stored refs pending

CAFE-PakalMPI: a new model to study the solar chromosphere in the NLTE approximation

J. J. Gonz\'alez-Avil\'es, V. De la Luz

arxiv:1808.07817 v2 · 2018-08-23 · 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{R3IUE3F7NRWWFQTF2S66SSJDY2}

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	2026-05-17T23:52:09.397162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ed1426cbf6c6d62c265d4bde94923c699ec78c75e56ba693846d7ad11f7e0c6

Aliases

arxiv: 1808.07817 · arxiv_version: 1808.07817v2 · doi: 10.48550/arxiv.1808.07817 · pith_short_12: R3IUE3F7NRWW · pith_short_16: R3IUE3F7NRWWFQTF · pith_short_8: R3IUE3F7

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/R3IUE3F7NRWWFQTF2S66SSJDY2 \
  | 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: 8ed1426cbf6c6d62c265d4bde94923c699ec78c75e56ba693846d7ad11f7e0c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d813ab77ee464e37c95a57313f2a338efd64f204d161a8511561f395cb7e0d97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-23T15:58:53Z",
    "title_canon_sha256": "3210a5001b6fc2d927c4b84a3baed7f01f310c0d033b3e869134e3b96f1654ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07817",
    "kind": "arxiv",
    "version": 2
  }
}