Pith Number

pith:JK7HO6RD

pith:2010:JK7HO6RD3DNJEUBWTAGSXXRIU6

not attested not anchored not stored refs pending

Spectroscopic observations of a sample of dwarf spirals galaxies. I.Oxygen abundances

A. M. Hidalgo-Gamez, D. Ramirez-Fuentes, J.J. Gonzalez

arxiv:1010.6089 v1 · 2010-10-28 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JK7HO6RD3DNJEUBWTAGSXXRIU6}

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	2026-05-18T04:38:07.506302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4abe777a23d8da925036980d2bde28a799724051bf0c9a249ea247d579f1b0b0

Aliases

arxiv: 1010.6089 · arxiv_version: 1010.6089v1 · doi: 10.48550/arxiv.1010.6089 · pith_short_12: JK7HO6RD3DNJ · pith_short_16: JK7HO6RD3DNJEUBW · pith_short_8: JK7HO6RD

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/JK7HO6RD3DNJEUBWTAGSXXRIU6 \
  | 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: 4abe777a23d8da925036980d2bde28a799724051bf0c9a249ea247d579f1b0b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f95cbf61470ecea41a2f90e929cd14ee9c31cf8bfe12f50ed2ff958d91fb5ee5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-28T20:39:12Z",
    "title_canon_sha256": "15ef1d18f026b3fd44fa30e829bb9db63833a295fd7bbb9a1025f4ff01adc760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.6089",
    "kind": "arxiv",
    "version": 1
  }
}