Pith Number

pith:Q266IVOJ

pith:2016:Q266IVOJ6FIU2PSHDGXDRBDRSE

not attested not anchored not stored refs pending

Planetary nebulae that cannot be explained by binary systems

Ealeal Bear, Israel), Noam Soker (Technion

arxiv:1606.08149 v2 · 2016-06-27 · 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{Q266IVOJ6FIU2PSHDGXDRBDRSE}

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	2026-05-18T00:47:50.589363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86bde455c9f1514d3e4719ae3884719119e8a28f6daac2900122e512d8e418f8

Aliases

arxiv: 1606.08149 · arxiv_version: 1606.08149v2 · doi: 10.48550/arxiv.1606.08149 · pith_short_12: Q266IVOJ6FIU · pith_short_16: Q266IVOJ6FIU2PSH · pith_short_8: Q266IVOJ

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/Q266IVOJ6FIU2PSHDGXDRBDRSE \
  | 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: 86bde455c9f1514d3e4719ae3884719119e8a28f6daac2900122e512d8e418f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b2a34221812375101e7504fff998e72d1114548c013c3e13d1b56ac63819731",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-06-27T07:46:11Z",
    "title_canon_sha256": "949f007ce0e1e497699b75d87cd5db0805479338096e5cea88564aa62a45fea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08149",
    "kind": "arxiv",
    "version": 2
  }
}