Pith Number

pith:WYFIVZP6

pith:2015:WYFIVZP67I72ZWTFU3XZVUSVTO

not attested not anchored not stored refs pending

3D pyCloudy modelling of bipolar planetary nebulae: evidence for fast fading of the lobes

A. A. Zijlstra, C. Morisset, K. Gesicki

arxiv:1509.08017 v1 · 2015-09-26 · 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{WYFIVZP67I72ZWTFU3XZVUSVTO}

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	2026-05-18T01:24:03.212684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60a8ae5fefa3facda65a6ef9ad2559b84c019e4afa15f43d0cdc71423f6b451

Aliases

arxiv: 1509.08017 · arxiv_version: 1509.08017v1 · doi: 10.48550/arxiv.1509.08017 · pith_short_12: WYFIVZP67I72 · pith_short_16: WYFIVZP67I72ZWTF · pith_short_8: WYFIVZP6

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/WYFIVZP67I72ZWTFU3XZVUSVTO \
  | 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: b60a8ae5fefa3facda65a6ef9ad2559b84c019e4afa15f43d0cdc71423f6b451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3884d61ab97a47c3efb7c010d8270491d9c9d0dce37b95976674ec759e02ecba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-26T18:11:20Z",
    "title_canon_sha256": "4a9a595d78d93b234191a59a98c9a0cc6ca2ce8a997454b3ca4f82cd4934d2e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08017",
    "kind": "arxiv",
    "version": 1
  }
}