Pith Number

pith:77XDY56R

pith:2026:77XDY56R3I7BQNFSMHYKEC3T2R

not attested not anchored not stored refs pending

Neural Surface and Reflectance Modelling from 3D Radar Data

Henrik Andreasson, Judith Treffler, Martin Magnusson, Vladim\'ir Kubelka

arxiv:2603.25623 v2 · 2026-03-26 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77XDY56R3I7BQNFSMHYKEC3T2R}

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	2026-07-02T01:17:30.178752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffee3c77d1da3e1834b261f0a20b73d4726d22756307c806c6e07dcc870f2a20

Aliases

arxiv: 2603.25623 · arxiv_version: 2603.25623v2 · doi: 10.48550/arxiv.2603.25623 · pith_short_12: 77XDY56R3I7B · pith_short_16: 77XDY56R3I7BQNFS · pith_short_8: 77XDY56R

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/77XDY56R3I7BQNFSMHYKEC3T2R \
  | 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: ffee3c77d1da3e1834b261f0a20b73d4726d22756307c806c6e07dcc870f2a20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8c5f6132648c7e7b6529048e3a0a5b778af3010496e8e5e892959403b9e78b6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-03-26T16:37:08Z",
    "title_canon_sha256": "daa0d91d2797211bf84d5abf8fc3ef968e5aa506b954c5667e3c29535e296457"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.25623",
    "kind": "arxiv",
    "version": 2
  }
}