Pith Number

pith:RAF23U4L

pith:2019:RAF23U4LWDOSQDLBY6NHS6NEFA

not attested not anchored not stored refs pending

Fast Spatially-Varying Indoor Lighting Estimation

Jean-Fran\c{c}ois Lalonde, Kalyan Sunkavalli, Mathieu Garon, Nathan Carr, Sunil Hadap

arxiv:1906.03799 v1 · 2019-06-10 · 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{RAF23U4LWDOSQDLBY6NHS6NEFA}

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	2026-05-17T23:43:44.976901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

880badd38bb0dd280d61c79a7979a4282550b394a17cf9169ac2293adb829c99

Aliases

arxiv: 1906.03799 · arxiv_version: 1906.03799v1 · doi: 10.48550/arxiv.1906.03799 · pith_short_12: RAF23U4LWDOS · pith_short_16: RAF23U4LWDOSQDLB · pith_short_8: RAF23U4L

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/RAF23U4LWDOSQDLBY6NHS6NEFA \
  | 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: 880badd38bb0dd280d61c79a7979a4282550b394a17cf9169ac2293adb829c99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4915c6170a124c28a65d0e0cc37592830012fd560d6f69a602887d9a5824d974",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-10T05:25:58Z",
    "title_canon_sha256": "424b5733159cb603b9333958ddf773441e8a9f3dee48de38a93d2b69ebdfbd26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03799",
    "kind": "arxiv",
    "version": 1
  }
}