Pith Number

pith:WNPYATZV

pith:2012:WNPYATZVGCLSQMH3Z5WGBYO6H7

not attested not anchored not stored refs pending

Nano dust impacts on spacecraft and boom antenna charging

Arnaud Zaslavsky, Filippo Pantellini, Nicole Meyer-Vernet, Soraya Belheouane

arxiv:1205.1430 v3 · 2012-05-07 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNPYATZVGCLSQMH3Z5WGBYO6H7}

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	2026-05-18T03:55:58.648758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b35f804f3530972830fbcf6c60e1de3fddcafdfeb19c81d1c1249ad3b1c9e14f

Aliases

arxiv: 1205.1430 · arxiv_version: 1205.1430v3 · doi: 10.48550/arxiv.1205.1430 · pith_short_12: WNPYATZVGCLS · pith_short_16: WNPYATZVGCLSQMH3 · pith_short_8: WNPYATZV

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/WNPYATZVGCLSQMH3Z5WGBYO6H7 \
  | 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: b35f804f3530972830fbcf6c60e1de3fddcafdfeb19c81d1c1249ad3b1c9e14f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0de1cad57f261d351219171d82271b075e8e4cd3a25eee5fcc622b8296546a27",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-05-07T15:32:43Z",
    "title_canon_sha256": "e967f93c0881d2e507d08542392a2ce0ccf5cf26628c689e300facaf65e16a83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1430",
    "kind": "arxiv",
    "version": 3
  }
}