Pith Number

pith:I3QCSY52

pith:2014:I3QCSY52P3W6T2BNPYTKGMPAQI

not attested not anchored not stored refs pending

Sparkle Vision: Seeing the World through Random Specular Microfacets

Edward H. Adelson, Phillip Isola, Zhengdong Zhang

arxiv:1412.7884 v1 · 2014-12-26 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3QCSY52P3W6T2BNPYTKGMPAQI}

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	2026-05-18T02:30:24.821454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46e02963ba7eede9e82d7e26a331e08203d9bba4f66e15c976a7be60ba65278e

Aliases

arxiv: 1412.7884 · arxiv_version: 1412.7884v1 · doi: 10.48550/arxiv.1412.7884 · pith_short_12: I3QCSY52P3W6 · pith_short_16: I3QCSY52P3W6T2BN · pith_short_8: I3QCSY52

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/I3QCSY52P3W6T2BNPYTKGMPAQI \
  | 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: 46e02963ba7eede9e82d7e26a331e08203d9bba4f66e15c976a7be60ba65278e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17aed909831b44f44babac34d61492c29b430830173d9dafbcc4373abf58a13b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-12-26T02:46:41Z",
    "title_canon_sha256": "fec18cfe897482a180a7d282cb62d16d0a4b9616ce201e739e0a48397cdc378b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7884",
    "kind": "arxiv",
    "version": 1
  }
}