Pith Number

pith:HZ26CVCG

pith:2012:HZ26CVCGRMUYKYUZYMZKV5MEJE

not attested not anchored not stored refs pending

Efficient computational noise in GLSL

David Sheets, Ian McEwan, Mark Richardson, Stefan Gustavson

arxiv:1204.1461 v1 · 2012-04-06 · 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{HZ26CVCGRMUYKYUZYMZKV5MEJE}

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	2026-05-18T03:53:06.586748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e75e154468b29856299c332aaf58449290cb991ed40b21e60dc4006784e2707

Aliases

arxiv: 1204.1461 · arxiv_version: 1204.1461v1 · doi: 10.48550/arxiv.1204.1461 · pith_short_12: HZ26CVCGRMUY · pith_short_16: HZ26CVCGRMUYKYUZ · pith_short_8: HZ26CVCG

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/HZ26CVCGRMUYKYUZYMZKV5MEJE \
  | 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: 3e75e154468b29856299c332aaf58449290cb991ed40b21e60dc4006784e2707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb5da05036b7293bfc054f1668f4481d75681efc9be5f3d20b61535a4df7f4f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2012-04-06T12:03:45Z",
    "title_canon_sha256": "c4c658e98af86b0ca56f04ea300d7643139645523c25d6a6d34b9ad9a5b2df95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1461",
    "kind": "arxiv",
    "version": 1
  }
}