Pith Number

pith:OSRWHZME

pith:2021:OSRWHZMEFUVVMZIQXY4EJHTRKQ

not attested not anchored not stored refs pending

The diffuse ionized gas (DIG) in star-forming galaxies: the influence of aperture effects on local HII regions

A. Amiri, A. Marasco, A. Marconi, F. Belfiore, F. Mannucci, G. Cresci, G. Tozzi, M. Curti, M. Mingozzi, R. Maiolino

arxiv:2109.02684 v1 · 2021-09-06 · 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{OSRWHZMEFUVVMZIQXY4EJHTRKQ}

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	2026-07-05T03:17:59.066838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74a363e5842d2b566510be38449e7154243aa9e951e35c96160982ff69f8321e

Aliases

arxiv: 2109.02684 · arxiv_version: 2109.02684v1 · doi: 10.48550/arxiv.2109.02684 · pith_short_12: OSRWHZMEFUVV · pith_short_16: OSRWHZMEFUVVMZIQ · pith_short_8: OSRWHZME

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/OSRWHZMEFUVVMZIQXY4EJHTRKQ \
  | 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: 74a363e5842d2b566510be38449e7154243aa9e951e35c96160982ff69f8321e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "260e4377627c40b5094ad8bc5dd2cca5252efea143a0c61e034a2860cde73ef6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-06T18:08:06Z",
    "title_canon_sha256": "6616a3cb42f0d13116f6ecf1a43576724766ad8a857203c79db785fcd170161d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02684",
    "kind": "arxiv",
    "version": 1
  }
}