Pith Number

pith:S3POWM4E

pith:2022:S3POWM4EKMJC6JJISLJIPJ3YH2

not attested not anchored not stored refs pending

pyHIIextractor: A tool to detect and extract physical properties of HII regions from Integral Field Spectroscopic data

A.Z. Lugo-Aranda, C. Espinosa-Ponce, C. L\'opez-Cob\'a, J.K. Barrera-Ballesteros, J.P. Anderson, L. Galbany, L. S\'anchez-Menguiano, S.F. S\'anchez

arxiv:2204.04252 v1 · 2022-04-08 · 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{S3POWM4EKMJC6JJISLJIPJ3YH2}

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	2026-07-05T04:12:54.948198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96deeb338453122f252892d287a7783e9ec0343a4a3ff4cb786a6e8651543acb

Aliases

arxiv: 2204.04252 · arxiv_version: 2204.04252v1 · doi: 10.48550/arxiv.2204.04252 · pith_short_12: S3POWM4EKMJC · pith_short_16: S3POWM4EKMJC6JJI · pith_short_8: S3POWM4E

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/S3POWM4EKMJC6JJISLJIPJ3YH2 \
  | 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: 96deeb338453122f252892d287a7783e9ec0343a4a3ff4cb786a6e8651543acb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf01bb86b014a97dcde51ff096a41c00f5e54d9b8c167ed26151e26701e7400d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-04-08T18:55:21Z",
    "title_canon_sha256": "7e6d72593f031dcb9ae3d18b1b10f60a6e66876a9be77db30f6bb36ed082516b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.04252",
    "kind": "arxiv",
    "version": 1
  }
}