Pith Number

pith:LAFU6EDI

pith:2012:LAFU6EDIXV2TLHNSGL7ANPAK6V

not attested not anchored not stored refs pending

Morpho-kinematic analysis of the point-symmetric, bipolar planetary nebulae Hb 5 and K 3-17, a pathway to poly-polarity

H. Riesgo, J. A. L\'opez, Ma. T. Garc\'ia-D\'iaz, M. G. Richer, W. Steffen

arxiv:1203.3394 v1 · 2012-03-15 · 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{LAFU6EDIXV2TLHNSGL7ANPAK6V}

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	2026-05-18T01:58:08.424156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

580b4f1068bd75359db232fe06bc0af576520bee582f85fa341d30d01ab4581c

Aliases

arxiv: 1203.3394 · arxiv_version: 1203.3394v1 · doi: 10.48550/arxiv.1203.3394 · pith_short_12: LAFU6EDIXV2T · pith_short_16: LAFU6EDIXV2TLHNS · pith_short_8: LAFU6EDI

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/LAFU6EDIXV2TLHNSGL7ANPAK6V \
  | 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: 580b4f1068bd75359db232fe06bc0af576520bee582f85fa341d30d01ab4581c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd5abe417803bdd4a2258ad7ac264cca9e4a18724351221dd1804863c5afb2b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-03-15T15:34:32Z",
    "title_canon_sha256": "e9e84393f62f2f3f7dbb003d1cd0d7a095cdb0acc5ebd1b646d349f5de295065"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3394",
    "kind": "arxiv",
    "version": 1
  }
}