Pith Number

pith:IZCNWNQ2

pith:2022:IZCNWNQ2D2JWU2KWBQ3766KYDJ

not attested not anchored not stored refs pending

DeepShadow: Neural Shape from Shadow

Asaf Karnieli, Ohad Fried, Yacov Hel-Or

arxiv:2203.15065 v2 · 2022-03-28 · 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{IZCNWNQ2D2JWU2KWBQ3766KYDJ}

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	2026-07-05T05:11:37.973575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4644db361a1e936a69560c37ff79581a7fc26fb8a7ce45d88846517e449d1527

Aliases

arxiv: 2203.15065 · arxiv_version: 2203.15065v2 · doi: 10.48550/arxiv.2203.15065 · pith_short_12: IZCNWNQ2D2JW · pith_short_16: IZCNWNQ2D2JWU2KW · pith_short_8: IZCNWNQ2

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/IZCNWNQ2D2JWU2KWBQ3766KYDJ \
  | 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: 4644db361a1e936a69560c37ff79581a7fc26fb8a7ce45d88846517e449d1527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed59e95d42d0e066b8dddd6e08935cafb068387a4069181b660bc9d7b6298e7d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-28T20:11:15Z",
    "title_canon_sha256": "6f83d340a134023526b09dd6336b9fdc23aa2fa314e528f850d8e7885977961d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15065",
    "kind": "arxiv",
    "version": 2
  }
}