Pith Number

pith:7SA4LT2G

pith:2015:7SA4LT2GBOMLKEM7SETPH4OZ25

not attested not anchored not stored refs pending

Implementing a Photorealistic Rendering System using GLSL

Toshiya Hachisuka

arxiv:1505.06022 v1 · 2015-05-22 · 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{7SA4LT2GBOMLKEM7SETPH4OZ25}

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	2026-05-18T02:03:49.359402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc81c5cf460b98b5119f9126f3f1d9d7578d2c769660e22a406cea67022394a6

Aliases

arxiv: 1505.06022 · arxiv_version: 1505.06022v1 · doi: 10.48550/arxiv.1505.06022 · pith_short_12: 7SA4LT2GBOML · pith_short_16: 7SA4LT2GBOMLKEM7 · pith_short_8: 7SA4LT2G

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/7SA4LT2GBOMLKEM7SETPH4OZ25 \
  | 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: fc81c5cf460b98b5119f9126f3f1d9d7578d2c769660e22a406cea67022394a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "462656298e341707c82a0777eb1e70912e0f018bc6e1b2f94d8d23654ec6419c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2015-05-22T10:41:45Z",
    "title_canon_sha256": "ab6ad74538eeed6e0b9d19053cf6ea0dc35e6a3091b5dee0bea6d51de83865e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06022",
    "kind": "arxiv",
    "version": 1
  }
}