Pith Number

pith:7WKWOPEA

pith:2023:7WKWOPEAJKD37XLSJLVADAHYSH

not attested not anchored not stored refs pending

Monitoring broad emission-line components in spectra of the two low-metallicity dwarf compact star-forming galaxies SBS 1420+540 and J1444+4840

(2) Astronomy Department, Charlottesville, Kyiv, N. G. Guseva (1), T. X. Thuan (2), Ukraine, Ukrainian National Academy of Sciences, University of Virginia, USA), Y. I. Izotov (1) ((1) Bogolyubov Institute for Theoretical Physics

arxiv:2311.08286 v1 · 2023-11-14 · 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{7WKWOPEAJKD37XLSJLVADAHYSH}

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	2026-07-05T07:16:03.476596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd95673c804a87bfdd724aea0180f891cde03b51a7f907161b8301192a510edc

Aliases

arxiv: 2311.08286 · arxiv_version: 2311.08286v1 · doi: 10.48550/arxiv.2311.08286 · pith_short_12: 7WKWOPEAJKD3 · pith_short_16: 7WKWOPEAJKD37XLS · pith_short_8: 7WKWOPEA

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/7WKWOPEAJKD37XLSJLVADAHYSH \
  | 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: fd95673c804a87bfdd724aea0180f891cde03b51a7f907161b8301192a510edc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32323cef51f537ce2de2830ce15b8664b1ba70e4dff95beda5268993263b0504",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-11-14T16:29:25Z",
    "title_canon_sha256": "dbf1791b6a6cb7458956b30400341035840ffd27463950b00e6e8c580492a29d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.08286",
    "kind": "arxiv",
    "version": 1
  }
}