Pith Number

pith:ZXJTDNH4

pith:2012:ZXJTDNH4HHIFV7YRFSBRWGOQC7

not attested not anchored not stored refs pending

EVN observations of the farthest and brightest ULIRGs in the local Universe: the case of IRAS 23365+3604

Antxon Alberdi, Cristina Romero-Ca\~nizales, Miguel \'Angel P\'erez-Torres

arxiv:1201.5021 v1 · 2012-01-24 · 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{ZXJTDNH4HHIFV7YRFSBRWGOQC7}

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	2026-05-18T01:58:42.727730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdd331b4fc39d05aff112c831b19d017f8ad1b4c0b966d8df6e7b8e4cb7828c7

Aliases

arxiv: 1201.5021 · arxiv_version: 1201.5021v1 · doi: 10.48550/arxiv.1201.5021 · pith_short_12: ZXJTDNH4HHIF · pith_short_16: ZXJTDNH4HHIFV7YR · pith_short_8: ZXJTDNH4

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/ZXJTDNH4HHIFV7YRFSBRWGOQC7 \
  | 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: cdd331b4fc39d05aff112c831b19d017f8ad1b4c0b966d8df6e7b8e4cb7828c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de52d0aff454c002ed1b64355aa81a04233f4f0f3d3ae5ceb7dc8504731c573c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-24T15:39:36Z",
    "title_canon_sha256": "d3962708c185adda5aa5064304a1de8dd2134f7660d5254866a46af742033b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5021",
    "kind": "arxiv",
    "version": 1
  }
}