Pith Number

pith:56PONR7V

pith:2014:56PONR7V35EEFKILSRSHBY6MC2

not attested not anchored not stored refs pending

Photoionization rates for helium: update

Justyna M. Sok\'o{\l}, Maciej Bzowski

arxiv:1411.4826 v1 · 2014-11-18 · 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{56PONR7V35EEFKILSRSHBY6MC2}

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	2026-05-18T02:34:51.157582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef9ee6c7f5df4842a90b946470e3cc169f18732e25528f59142b948487b837af

Aliases

arxiv: 1411.4826 · arxiv_version: 1411.4826v1 · doi: 10.48550/arxiv.1411.4826 · pith_short_12: 56PONR7V35EE · pith_short_16: 56PONR7V35EEFKIL · pith_short_8: 56PONR7V

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/56PONR7V35EEFKILSRSHBY6MC2 \
  | 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: ef9ee6c7f5df4842a90b946470e3cc169f18732e25528f59142b948487b837af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6987aa7c351e7e6549e3cb2864a5e891efd58c4e576653d1d4f6f9e8dbfda7d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-18T12:47:36Z",
    "title_canon_sha256": "5f98766e9a2bad7faf4660dcbfdd23eaa4a9a8e52d3542a3eb8e3f21b4d66b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4826",
    "kind": "arxiv",
    "version": 1
  }
}