Pith Number

pith:7KJJ7TGZ

pith:2011:7KJJ7TGZJYR7WP6OUZ45W5DAIX

not attested not anchored not stored refs pending

Spatio-kinematic modelling: Testing the link between planetary nebulae and close binaries

(2) Jodrell Bank Centre for Astrophysics, 3), (3) Isaac Newton Group of Telescopes), Amy A. Tyndall (2, Barnabas Prouse (2), David Jones (1), Leo Huckvale (2), Myfanwy Lloyd (2) ((1) European Southern Observatory

arxiv:1106.1102 v2 · 2011-06-06 · 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{7KJJ7TGZJYR7WP6OUZ45W5DAIX}

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	2026-05-18T04:02:15.083967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa929fccd94e23fb3fcea679db746045ff0c017fb9a5c0731b623d817bdacedd

Aliases

arxiv: 1106.1102 · arxiv_version: 1106.1102v2 · doi: 10.48550/arxiv.1106.1102 · pith_short_12: 7KJJ7TGZJYR7 · pith_short_16: 7KJJ7TGZJYR7WP6O · pith_short_8: 7KJJ7TGZ

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/7KJJ7TGZJYR7WP6OUZ45W5DAIX \
  | 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: fa929fccd94e23fb3fcea679db746045ff0c017fb9a5c0731b623d817bdacedd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "832b6b88785625a4d2c657a8cbf742cf197cf3f9e76661600643625a1ab1971a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-06-06T15:56:11Z",
    "title_canon_sha256": "bf1aa05ec68343e0bb0bfaa9248f41f9b41c97009a3588d2eaafd8243a2f393e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1102",
    "kind": "arxiv",
    "version": 2
  }
}