Pith Number

pith:2KNUJK4E

pith:2017:2KNUJK4ESZVMERS3UJSLTI54GC

not attested not anchored not stored refs pending

Radar sounding of Lucus Planum, Mars, by MARSIS

Andrea Cicchetti, Angelo Pio Rossi, Federico Cantini, Graziella Caprarelli, Irene Papiano, Lynn M. Carter, Marco Cartacci, Raffaella Noschese, Roberto Orosei

arxiv:1705.09110 v1 · 2017-05-25 · 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{2KNUJK4ESZVMERS3UJSLTI54GC}

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	2026-05-18T00:43:20.325502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d29b44ab84966ac2465ba264b9a3bc308408063c70f129b50cc534242aee6d66

Aliases

arxiv: 1705.09110 · arxiv_version: 1705.09110v1 · doi: 10.48550/arxiv.1705.09110 · pith_short_12: 2KNUJK4ESZVM · pith_short_16: 2KNUJK4ESZVMERS3 · pith_short_8: 2KNUJK4E

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/2KNUJK4ESZVMERS3UJSLTI54GC \
  | 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: d29b44ab84966ac2465ba264b9a3bc308408063c70f129b50cc534242aee6d66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd2fedbbc5df51bff2c35639df7f8f1380863baeace01a0c6525fb342302a419",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-25T09:50:43Z",
    "title_canon_sha256": "efa07b54df562891c15cea3d003c847441bf789a16fcab902715392f94d8c4d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09110",
    "kind": "arxiv",
    "version": 1
  }
}