Pith Number

pith:6T5WKHD3

pith:2012:6T5WKHD3HNTQU4FRB6NSY3RTON

not attested not anchored not stored refs pending

IRAS\,11472-0800: an extremely depleted pulsating binary post-AGB star

Bruce J. Hrivnak, Clio Gielen, Hans Van Winckel, Nadya Gorlova, Wenxian Lu

arxiv:1203.3416 v1 · 2012-03-15 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6T5WKHD3HNTQU4FRB6NSY3RTON}

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	2026-05-18T01:58:08.383253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4fb651c7b3b670a70b10f9b2c6e33734026c9701f0defc52268cb4d6ead9d49

Aliases

arxiv: 1203.3416 · arxiv_version: 1203.3416v1 · doi: 10.48550/arxiv.1203.3416 · pith_short_12: 6T5WKHD3HNTQ · pith_short_16: 6T5WKHD3HNTQU4FR · pith_short_8: 6T5WKHD3

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/6T5WKHD3HNTQU4FRB6NSY3RTON \
  | 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: f4fb651c7b3b670a70b10f9b2c6e33734026c9701f0defc52268cb4d6ead9d49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3834cc11fdfb8628ecf23659c5042ee56a8fc5a0ffc52197e593e433581fef9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-15T16:54:43Z",
    "title_canon_sha256": "04a950a93b73d4945054a4d421cff4b398c9b1771ee4508e4408131d37cf42f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3416",
    "kind": "arxiv",
    "version": 1
  }
}