Pith Number

pith:ZCMRJLGT

pith:2017:ZCMRJLGTOGIAJNYES76Q63D4S2

not attested not anchored not stored refs pending

Accounting for planet-shaped planetary nebulae

Efrat Sabach, Noam Soker

arxiv:1706.08897 v2 · 2017-06-27 · 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{ZCMRJLGTOGIAJNYES76Q63D4S2}

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	2026-05-18T00:32:09.126488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c89914acd3719004b70497fd0f6c7c9684590c5f4d9d60f35d5aa59165d7693b

Aliases

arxiv: 1706.08897 · arxiv_version: 1706.08897v2 · doi: 10.48550/arxiv.1706.08897 · pith_short_12: ZCMRJLGTOGIA · pith_short_16: ZCMRJLGTOGIAJNYE · pith_short_8: ZCMRJLGT

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/ZCMRJLGTOGIAJNYES76Q63D4S2 \
  | 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: c89914acd3719004b70497fd0f6c7c9684590c5f4d9d60f35d5aa59165d7693b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92fec06230cb78310a248deacdfa217d3c6b336df1a04b8c8de7fb0b083a577d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-06-27T14:53:12Z",
    "title_canon_sha256": "984c38f79d40b0052c2f4a581659eb64d4f15a68d02b0fa693e1cd902fa4f336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08897",
    "kind": "arxiv",
    "version": 2
  }
}