Pith Number

pith:6FOLM55H

pith:2026:6FOLM55HE2SYA5T2T7NLSUPS2Z

not attested not anchored not stored refs pending

Emissivity line ratios for [Mn III] and spectral diagnostics of H II regions

Al Aqsa University, Anil K. Pradhan (Department of Astronomy, Columbus, Gaza, Ohio, Palestine), Sultana N. Nahar, The Ohio State University, USA 43210), Zher Samak (Department of Physics

arxiv:2607.21816 v1 · 2026-07-23 · astro-ph.GA · 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{6FOLM55HE2SYA5T2T7NLSUPS2Z}

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	2026-07-27T00:20:22.476093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f15cb677a726a580767a9fdab951f2d67cfecc7f0ceaefdac8f5fd8e927268e3

Aliases

arxiv: 2607.21816 · arxiv_version: 2607.21816v1 · doi: 10.48550/arxiv.2607.21816 · pith_short_12: 6FOLM55HE2SY · pith_short_16: 6FOLM55HE2SYA5T2 · pith_short_8: 6FOLM55H

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/6FOLM55HE2SYA5T2T7NLSUPS2Z \
  | 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: f15cb677a726a580767a9fdab951f2d67cfecc7f0ceaefdac8f5fd8e927268e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c49b2b971b95ff7fd5f2b8ca89ef288b5f2336181fc87260469af6ceafb5df1",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-23T21:05:40Z",
    "title_canon_sha256": "79b3f607d059943ae86f13145cde30f33de657218a427d72ce0cd6acfa3e5c30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21816",
    "kind": "arxiv",
    "version": 1
  }
}