Pith Number

pith:HOOI7VBL

pith:2012:HOOI7VBL57UKG5NUXVAMZXHKM4

not attested not anchored not stored refs pending

Radio detection of nebulae around four LBV stars in the LMC

Adriano Ingallinera, Alberto Noriega-Crespo, Carla Buemi, Claudia Agliozzo, Corrado Trigilio, Grazia Umana, Paolo Leto, Thomas Franzen

arxiv:1207.5803 v1 · 2012-07-24 · astro-ph.SR · 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{HOOI7VBL57UKG5NUXVAMZXHKM4}

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	2026-05-18T03:50:10.266837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b9c8fd42befe8a375b4bd40ccdcea67294933a8f63412942936d215ed1ed5cc

Aliases

arxiv: 1207.5803 · arxiv_version: 1207.5803v1 · doi: 10.48550/arxiv.1207.5803 · pith_short_12: HOOI7VBL57UK · pith_short_16: HOOI7VBL57UKG5NU · pith_short_8: HOOI7VBL

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/HOOI7VBL57UKG5NUXVAMZXHKM4 \
  | 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: 3b9c8fd42befe8a375b4bd40ccdcea67294933a8f63412942936d215ed1ed5cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a636a175f2f8215faa43359cd2ba1728637b052f5648cb01fd08dac02012af0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-24T20:00:10Z",
    "title_canon_sha256": "f2cd348931d55ef74bbde3a8ba95077ed494d6ecb52629fe437f9fc7024e24b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5803",
    "kind": "arxiv",
    "version": 1
  }
}