Pith Number

pith:3BQAMBAT

pith:2020:3BQAMBATECF5SV4XPD6MNZVANT

not attested not anchored not stored refs pending

Deep Photon Mapping

Hao Su, Henrik Wann Jensen, Ravi Ramamoorthi, ShiLin Zhu, Zexiang Xu

arxiv:2004.12069 v1 · 2020-04-25 · cs.GR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BQAMBATECF5SV4XPD6MNZVANT}

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	2026-07-05T00:58:11.956662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d860060413208bd9579778fcc6e6a06cde80bef92f5e7233160c344f4e9ea7d8

Aliases

arxiv: 2004.12069 · arxiv_version: 2004.12069v1 · doi: 10.48550/arxiv.2004.12069 · pith_short_12: 3BQAMBATECF5 · pith_short_16: 3BQAMBATECF5SV4X · pith_short_8: 3BQAMBAT

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/3BQAMBATECF5SV4XPD6MNZVANT \
  | 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: d860060413208bd9579778fcc6e6a06cde80bef92f5e7233160c344f4e9ea7d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac362f2d98a97799ce2c325f95a7db30f454377c5fcb1ee83d22fbab24e94e22",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2020-04-25T06:59:10Z",
    "title_canon_sha256": "cb5f0c9112c437f937ea550331b71c71c2b871751846a7006b10bfce772383e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12069",
    "kind": "arxiv",
    "version": 1
  }
}