Pith Number

pith:K6QPAUZG

pith:2019:K6QPAUZG2LL6LINAZ6PKE3X6SB

not attested not anchored not stored refs pending

Efficient Space Skipping and Adaptive Sampling of Unstructured Volumes Using Hardware Accelerated Ray Tracing

Ingo Wald, Nathan Morrical, Valerio Pascucci, Will Usher

arxiv:1908.01906 v1 · 2019-08-05 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6QPAUZG2LL6LINAZ6PKE3X6SB}

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	2026-07-04T23:51:48.958725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a0f05326d2d7e5a1a0cf9ea26efe905bc4638d9469a91c406c9489d0b7322e

Aliases

arxiv: 1908.01906 · arxiv_version: 1908.01906v1 · doi: 10.48550/arxiv.1908.01906 · pith_short_12: K6QPAUZG2LL6 · pith_short_16: K6QPAUZG2LL6LINA · pith_short_8: K6QPAUZG

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/K6QPAUZG2LL6LINAZ6PKE3X6SB \
  | 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: 57a0f05326d2d7e5a1a0cf9ea26efe905bc4638d9469a91c406c9489d0b7322e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dbc0fdb6c5c8edf4adee874018f7222d8751470875181904046422f0c5a6adf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2019-08-05T23:56:59Z",
    "title_canon_sha256": "0b09dd877f432ab5ed9bdfcc5abb02c549a62f978284897d6e68f8488de6a644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01906",
    "kind": "arxiv",
    "version": 1
  }
}