Pith Number

pith:BUFI3ZNQ

pith:2016:BUFI3ZNQEP6FYPZFSEUQ2EZCWW

not attested not anchored not stored refs pending

Solar opacity calculations using the super-transition-array method

A. Feigel, D. Gazit (Hebrew U.), M. Krief

arxiv:1601.01930 v2 · 2016-01-08 · astro-ph.SR · nucl-th · physics.atom-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUFI3ZNQEP6FYPZFSEUQ2EZCWW}

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	2026-05-18T01:16:43.669592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d0a8de5b023fc5c3f2591290d1322b5a7fab4755ce16df6c0e7e4680ebdaac0

Aliases

arxiv: 1601.01930 · arxiv_version: 1601.01930v2 · doi: 10.48550/arxiv.1601.01930 · pith_short_12: BUFI3ZNQEP6F · pith_short_16: BUFI3ZNQEP6FYPZF · pith_short_8: BUFI3ZNQ

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/BUFI3ZNQEP6FYPZFSEUQ2EZCWW \
  | 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: 0d0a8de5b023fc5c3f2591290d1322b5a7fab4755ce16df6c0e7e4680ebdaac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e75de05d1ca8c8233b7849631882530702b79ca68afa1f3c07cdb05346033d9",
    "cross_cats_sorted": [
      "nucl-th",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-08T16:21:14Z",
    "title_canon_sha256": "704a26a9cd5c7e76565503c54ce3c049f779b328ecbc98845f3b5cc309aa0d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01930",
    "kind": "arxiv",
    "version": 2
  }
}