Pith Number

pith:4TXSAYYD

pith:2017:4TXSAYYDGIILVSTHGYSR74X7MT

not attested not anchored not stored refs pending

Multigrid-based inversion for volumetric radar imaging with asteroid interior reconstruction as a potential application

Defne Us, Mika Takala, Sampsa Pursiainen

arxiv:1707.04605 v2 · 2017-07-14 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TXSAYYDGIILVSTHGYSR74X7MT}

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	2026-05-18T00:19:35.602924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4ef2063033210baca6736251ff2ff64d6360ab3d46e37938e5633bdb461fa5d

Aliases

arxiv: 1707.04605 · arxiv_version: 1707.04605v2 · doi: 10.48550/arxiv.1707.04605 · pith_short_12: 4TXSAYYDGIIL · pith_short_16: 4TXSAYYDGIILVSTH · pith_short_8: 4TXSAYYD

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/4TXSAYYDGIILVSTHGYSR74X7MT \
  | 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: e4ef2063033210baca6736251ff2ff64d6360ab3d46e37938e5633bdb461fa5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68e57a7c64fdb5ac3723173f2f072da3a63a2fea0ac44a6abe6a87381c53b57c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-07-14T18:47:07Z",
    "title_canon_sha256": "ead36ac4a7640b19ac67cd8447dec03761909be78cde2ea746e27017e86736e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04605",
    "kind": "arxiv",
    "version": 2
  }
}