Pith Number

pith:STH2QIXK

pith:2019:STH2QIXKO7C4CXUTZPO5WNTURW

not attested not anchored not stored refs pending

Ionization correction factors for ionized nebulae

Alexia Medina-Amayo, Gloria Delgado-Inglada, Gra\.zyna Stasi\'nska

arxiv:1905.01191 v1 · 2019-05-03 · astro-ph.GA · 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{STH2QIXKO7C4CXUTZPO5WNTURW}

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	2026-05-17T23:47:06.552691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94cfa822ea77c5c15e93cbdddb36748d8deff5c71618c0a85ac41bc89bbe6029

Aliases

arxiv: 1905.01191 · arxiv_version: 1905.01191v1 · doi: 10.48550/arxiv.1905.01191 · pith_short_12: STH2QIXKO7C4 · pith_short_16: STH2QIXKO7C4CXUT · pith_short_8: STH2QIXK

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/STH2QIXKO7C4CXUTZPO5WNTURW \
  | 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: 94cfa822ea77c5c15e93cbdddb36748d8deff5c71618c0a85ac41bc89bbe6029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "966bb89e9bb08964445478853ff30c894cbd980956e7ac91d652f794909428bc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-03T14:08:26Z",
    "title_canon_sha256": "047e4f9412a782f8d96bf69dd023be07e7cc4ed8a8beda296d8c2d094d724c07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01191",
    "kind": "arxiv",
    "version": 1
  }
}