Pith Number

pith:TFUITMQL

pith:2025:TFUITMQLGHSUKV4J2CPIS25DEP

not attested not anchored not stored refs pending

Cast and Attached Shadow Detection via Iterative Light and Geometry Reasoning

Dimitris Samaras, Hieu Le, Jingyi Xu, Sagnik Das, Shilin Hu

arxiv:2512.06179 v3 · 2025-12-05 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFUITMQLGHSUKV4J2CPIS25DEP}

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	2026-07-03T00:16:51.534665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

996889b20b31e5455789d09e896ba323f6d6036e9b6cc584af1969810b9782d2

Aliases

arxiv: 2512.06179 · arxiv_version: 2512.06179v3 · doi: 10.48550/arxiv.2512.06179 · pith_short_12: TFUITMQLGHSU · pith_short_16: TFUITMQLGHSUKV4J · pith_short_8: TFUITMQL

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/TFUITMQLGHSUKV4J2CPIS25DEP \
  | 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: 996889b20b31e5455789d09e896ba323f6d6036e9b6cc584af1969810b9782d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed6c645800b22ec83935c83ebebdff9667cc9eba40e30ac910c8575f92021616",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-12-05T22:01:27Z",
    "title_canon_sha256": "c75bdedb59aab3b023434e0dcf301c4f2e5dce79eca2e51e3042e05a084d9a74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.06179",
    "kind": "arxiv",
    "version": 3
  }
}