Pith Number

pith:VDDEF5WV

pith:2020:VDDEF5WVNP52XIPHINGIN4GOFN

not attested not anchored not stored refs pending

Deep Volumetric Ambient Occlusion

Dominik Engel, Timo Ropinski

arxiv:2008.08345 v2 · 2020-08-19 · cs.CV · cs.GR · cs.LG · eess.IV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDDEF5WVNP52XIPHINGIN4GOFN}

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	2026-07-05T01:43:27.885028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8c642f6d56bfbaba1e7434c86f0ce2b5d2d37c090a17200d21fcb031eff2a60

Aliases

arxiv: 2008.08345 · arxiv_version: 2008.08345v2 · doi: 10.48550/arxiv.2008.08345 · pith_short_12: VDDEF5WVNP52 · pith_short_16: VDDEF5WVNP52XIPH · pith_short_8: VDDEF5WV

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/VDDEF5WVNP52XIPHINGIN4GOFN \
  | 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: a8c642f6d56bfbaba1e7434c86f0ce2b5d2d37c090a17200d21fcb031eff2a60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99c2802752f556851766fbc0d2e8a00054f425d27cfb23f99b43d8938dd6d281",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.LG",
      "eess.IV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-08-19T09:19:08Z",
    "title_canon_sha256": "6352c11737ef03e45a77b2a8ebe72bead740fdde40334f2a87494183567cb346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.08345",
    "kind": "arxiv",
    "version": 2
  }
}