Pith Number

pith:Z2GO5WGY

pith:2009:Z2GO5WGYKDNJ5ZK7JTJOC3BNFB

not attested not anchored not stored refs pending

Exclusion of Tiny Interstellar Dust Grains from the Heliosphere

B. Dasgupta, G. P. Zank, H.-R. Mueller, J. D. Slavin, J. Heerikhuisen, K. Avinash, N. V. Pogorelov, P. C. Frisch, W. T. Reach

arxiv:0911.1492 v1 · 2009-11-09 · astro-ph.EP · 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{Z2GO5WGYKDNJ5ZK7JTJOC3BNFB}

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	2026-05-18T02:34:11.639045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce8ceed8d850da9ee55f4cd2e16c2d2866007c571d812f33be6768871bb73682

Aliases

arxiv: 0911.1492 · arxiv_version: 0911.1492v1 · doi: 10.48550/arxiv.0911.1492 · pith_short_12: Z2GO5WGYKDNJ · pith_short_16: Z2GO5WGYKDNJ5ZK7 · pith_short_8: Z2GO5WGY

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/Z2GO5WGYKDNJ5ZK7JTJOC3BNFB \
  | 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: ce8ceed8d850da9ee55f4cd2e16c2d2866007c571d812f33be6768871bb73682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "851ffecb51f9cb83762fcb6f82aca747e7f7b8e877c13fbeca9c065f7d7717a9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-11-09T19:46:16Z",
    "title_canon_sha256": "824da124399dc07c3bc39b7f4fc0a71af5810863fa6c6effaa43d364fbcf75cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1492",
    "kind": "arxiv",
    "version": 1
  }
}