Pith Number

pith:AZH5ME2D

pith:2020:AZH5ME2DBU4XGVTHVMB3SVI36E

not attested not anchored not stored refs pending

Metal-THINGS: On the metallicity and ionization of ULX sources in NGC 925

Anna Feltre, Eduardo Ibar, Igor A. Zinchenko, Isaura Fuentes-Carrera, Jacopo Chevallard, Jacopo Fritz, Leonid S. Pilyugin, Luis E. Gardu\~no, Madusha L. P. Gunawardhana, Margarita Rosado, Maria Emilia De Rossi, Maritza A. Lara-L\'opez, M\'onica S\'anchez-Cruces, Omar L\'opez-Cruz, Sami Dib, Shane P. O'Sullivan

arxiv:2011.04302 v1 · 2020-11-09 · 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{AZH5ME2DBU4XGVTHVMB3SVI36E}

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	2026-07-05T02:06:17.543715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

064fd613430d39735667ab03b9551bf10a327678ec3f94251efe4360c69cb055

Aliases

arxiv: 2011.04302 · arxiv_version: 2011.04302v1 · doi: 10.48550/arxiv.2011.04302 · pith_short_12: AZH5ME2DBU4X · pith_short_16: AZH5ME2DBU4XGVTH · pith_short_8: AZH5ME2D

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/AZH5ME2DBU4XGVTHVMB3SVI36E \
  | 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: 064fd613430d39735667ab03b9551bf10a327678ec3f94251efe4360c69cb055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f1e7cec4c1ffed8c617423ee8b496e3acba407d7fe142ad4dcc3ac24ca46b60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-11-09T10:20:10Z",
    "title_canon_sha256": "4a19af64b329c7c602433ed734f3e45c4576143eef3a2d66f109bd0f7f441194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.04302",
    "kind": "arxiv",
    "version": 1
  }
}