Pith Number

pith:ESVS7E5F

pith:2016:ESVS7E5F7QPLTLLUMEJTN7NBDO

not attested not anchored not stored refs pending

Young stars and ionized nebulae in M83: comparing chemical abundances at high metallicity

Fabio Bresolin (U. of Hawaii), Grzegorz Pietrzynski (Concepcion), I-Ting Ho (U. of Hawaii), Miguel A. Urbaneja (Innsbruck), Rolf-Peter Kudritzki (U. of Hawaii), Wolfgang Gieren (Concepcion)

arxiv:1607.06840 v1 · 2016-07-22 · 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{ESVS7E5F7QPLTLLUMEJTN7NBDO}

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	2026-05-18T01:02:00.197282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24ab2f93a5fc1eb9ad74611336fda11bb07e5d2c387714e1afd249bb7c725a0f

Aliases

arxiv: 1607.06840 · arxiv_version: 1607.06840v1 · doi: 10.48550/arxiv.1607.06840 · pith_short_12: ESVS7E5F7QPL · pith_short_16: ESVS7E5F7QPLTLLU · pith_short_8: ESVS7E5F

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/ESVS7E5F7QPLTLLUMEJTN7NBDO \
  | 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: 24ab2f93a5fc1eb9ad74611336fda11bb07e5d2c387714e1afd249bb7c725a0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b483621b6f69346e43883571ea0f70c9033045c43574eed510ae4c0c26d88004",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-22T20:49:29Z",
    "title_canon_sha256": "762834f4c869b87dcce759e389cbb5eb031969517014b7b29aec2cbeeebc19b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06840",
    "kind": "arxiv",
    "version": 1
  }
}