Pith Number

pith:5WYBYMBN

pith:2015:5WYBYMBNMQ2BDXPE2PPJU4WCHC

not attested not anchored not stored refs pending

Electron impact excitation of Be-like ions: a comparison of DARC and ICFT results

F. P. Keenan, K. M. Aggarwal

arxiv:1501.00808 v1 · 2015-01-05 · astro-ph.SR · 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{5WYBYMBNMQ2BDXPE2PPJU4WCHC}

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	2026-05-18T01:41:14.624680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb01c302d643411dde4d3de9a72c2389faf72e0ef914b2b19c8ced85fe4dbdf

Aliases

arxiv: 1501.00808 · arxiv_version: 1501.00808v1 · doi: 10.48550/arxiv.1501.00808 · pith_short_12: 5WYBYMBNMQ2B · pith_short_16: 5WYBYMBNMQ2BDXPE · pith_short_8: 5WYBYMBN

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/5WYBYMBNMQ2BDXPE2PPJU4WCHC \
  | 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: edb01c302d643411dde4d3de9a72c2389faf72e0ef914b2b19c8ced85fe4dbdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71d49d4d7942a27a593fd4be8c87dde2f8c01fd2f96b8842f2b3e7f66a502469",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-05T10:08:34Z",
    "title_canon_sha256": "5bc258d28e248d84486d46a9d9572eb70d50a523e1398dff51668b849bfeaf88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00808",
    "kind": "arxiv",
    "version": 1
  }
}