Pith Number

pith:6ZVKRMP3

pith:2015:6ZVKRMP3YB2USYKKH4RWTKVQ7C

not attested not anchored not stored refs pending

Direct determination of oxygen abundances in line emitting star-forming galaxies at intermediate redshift

2, 3), \'Angeles I. D\'iaz (1, Austria. (3) Astro-UAM, Carlos Hoyos (1, Christopher N. Willmer (5) ((1) Departamento de F\'isica Te\'orica. Universidad Aut\'onoma de Madrid, David C. Koo (4), Jos\'e M. P\'erez (1, Lick Observatory, Spain. (2) Department of Astrophysics, Spain. (4) Department of Astronomy, Steward Observatory, UAM, Unidad Asociada CSIC, University of Arizona, University of California, University of Vienna, USA.), USA. (5) Department of Astronomy

arxiv:1508.05222 v1 · 2015-08-21 · 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{6ZVKRMP3YB2USYKKH4RWTKVQ7C}

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	2026-05-18T01:09:45.969175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f66aa8b1fbc07549614a3f2369aab0f88a28b63ecbfeeac20cc97caabada233b

Aliases

arxiv: 1508.05222 · arxiv_version: 1508.05222v1 · doi: 10.48550/arxiv.1508.05222 · pith_short_12: 6ZVKRMP3YB2U · pith_short_16: 6ZVKRMP3YB2USYKK · pith_short_8: 6ZVKRMP3

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/6ZVKRMP3YB2USYKKH4RWTKVQ7C \
  | 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: f66aa8b1fbc07549614a3f2369aab0f88a28b63ecbfeeac20cc97caabada233b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12a2c98c298dddd535d5e5fadb9ba8158945a480bf3965aa77c14afc4aaadfb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-21T09:36:48Z",
    "title_canon_sha256": "076b27bcbf75e5303d3f061eded013345f8053bc46b7b61e4b364f77bbcba62d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05222",
    "kind": "arxiv",
    "version": 1
  }
}