Pith Number

pith:DPSY6VDW

pith:2012:DPSY6VDWBK6ZFMDTH3AGQ6TQPJ

not attested not anchored not stored refs pending

Integral field spectroscopy of HII regions in M33

\'Angeles D\'iaz, Daniel Rosa-Gonz\'alez, Elena Terlevich, Guillermo H\"agele, Jes\'us L\'opez-Hern\'andez, Jos\'e V\'ilchez, Roberto Terlevich, Rub\'en Garc\'ia Benito

arxiv:1212.6446 v1 · 2012-12-28 · 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{DPSY6VDWBK6ZFMDTH3AGQ6TQPJ}

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	2026-05-18T01:52:23.051734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1be58f54760abd92b0733ec0687a707a5352a8c307a3e24e564b12bbe697a363

Aliases

arxiv: 1212.6446 · arxiv_version: 1212.6446v1 · doi: 10.48550/arxiv.1212.6446 · pith_short_12: DPSY6VDWBK6Z · pith_short_16: DPSY6VDWBK6ZFMDT · pith_short_8: DPSY6VDW

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/DPSY6VDWBK6ZFMDTH3AGQ6TQPJ \
  | 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: 1be58f54760abd92b0733ec0687a707a5352a8c307a3e24e564b12bbe697a363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38102b5b588a692e0d76981f1260574f268f4fc07bc4727a6ae4b25234844d5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-28T01:03:40Z",
    "title_canon_sha256": "b08b37cd0f03ee3f088030b78bede8300a30d1382f52c136d0a42c382f50ea5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6446",
    "kind": "arxiv",
    "version": 1
  }
}