Pith Number

pith:7V5NKBTB

pith:2025:7V5NKBTBA2LTL2UI4TRSFF2LSR

not attested not anchored not stored refs pending

Discovery of the Hybrid Response of Photoionized Gases

Gary J. Ferland, Tinggui Wang, Zhicheng He

arxiv:2505.24242 v1 · 2025-05-30 · astro-ph.GA · physics.plasm-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{7V5NKBTBA2LTL2UI4TRSFF2LSR}

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	2026-07-05T11:12:44.887662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd7ad50661069735ea88e4e322974b9476b529e6fc236b090203b8181dde3c01

Aliases

arxiv: 2505.24242 · arxiv_version: 2505.24242v1 · doi: 10.48550/arxiv.2505.24242 · pith_short_12: 7V5NKBTBA2LT · pith_short_16: 7V5NKBTBA2LTL2UI · pith_short_8: 7V5NKBTB

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/7V5NKBTBA2LTL2UI4TRSFF2LSR \
  | 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: fd7ad50661069735ea88e4e322974b9476b529e6fc236b090203b8181dde3c01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81e05b53f61f77a13d06ccd9cb5ff0434c4973cefa19673c47a3cb3965dc55a1",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-30T06:07:55Z",
    "title_canon_sha256": "70c49f8904975324cb0405d0b1c6e67d6ead5041ea68285a024514b69a6ee058"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24242",
    "kind": "arxiv",
    "version": 1
  }
}