Pith Number

pith:HZKGJSRB

pith:2009:HZKGJSRB2PCWKB3F3H2ACVK4IN

not attested not anchored not stored refs pending

Radiative transition rates and collision strengths for Si II

J. Dunn, M.A. Bautista, N. Arav, N.R. Badnell, P. Palmeri, P. Quinet

arxiv:0910.5425 v1 · 2009-10-28 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZKGJSRB2PCWKB3F3H2ACVK4IN}

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	2026-05-18T02:11:02.073664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e5464ca21d3c5650765d9f401555c437137580b54d01dc62dfbe3213860ad3a

Aliases

arxiv: 0910.5425 · arxiv_version: 0910.5425v1 · doi: 10.48550/arxiv.0910.5425 · pith_short_12: HZKGJSRB2PCW · pith_short_16: HZKGJSRB2PCWKB3F · pith_short_8: HZKGJSRB

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/HZKGJSRB2PCWKB3F3H2ACVK4IN \
  | 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: 3e5464ca21d3c5650765d9f401555c437137580b54d01dc62dfbe3213860ad3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c144e350c0332923a694c844ae14f5e9447b00e84e958d6ac7e24536c37788",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-28T16:55:19Z",
    "title_canon_sha256": "80788daaf6ab0b721cfba14c8d924c479a67fcccc73744592abcad00989ce7d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5425",
    "kind": "arxiv",
    "version": 1
  }
}