Pith Number

pith:VZOMIQDC

pith:2011:VZOMIQDCM4BGRCY5UUT2QEGJ5K

not attested not anchored not stored refs pending

Abundance determination of multiple star-forming regions in the HII galaxy SDSS J165712.75+321141.4

Angeles I. Diaz, Elena Terlevich, Enrique Perez-Montero, Guillermo F. Hagele, Monica V. Cardaci, Roberto Terlevich, Ruben Garcia-Benito, Veronica Firpo

arxiv:1101.4140 v1 · 2011-01-21 · 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{VZOMIQDCM4BGRCY5UUT2QEGJ5K}

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	2026-05-18T02:03:25.653207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae5cc440626702688b1da527a810c9eaa938b3e504153606f1abbd5a8fa8bc58

Aliases

arxiv: 1101.4140 · arxiv_version: 1101.4140v1 · doi: 10.48550/arxiv.1101.4140 · pith_short_12: VZOMIQDCM4BG · pith_short_16: VZOMIQDCM4BGRCY5 · pith_short_8: VZOMIQDC

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/VZOMIQDCM4BGRCY5UUT2QEGJ5K \
  | 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: ae5cc440626702688b1da527a810c9eaa938b3e504153606f1abbd5a8fa8bc58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c52269646bb8035d898bc42700db8793ecb753770693788e9d27fd5f7c81938",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-21T14:23:07Z",
    "title_canon_sha256": "5900aeb609c66213c59c65aa04e0612c9f70dd761763968ece791d27f721f383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4140",
    "kind": "arxiv",
    "version": 1
  }
}