Pith Number

pith:SK44XB5V

pith:2016:SK44XB5V4APLGZIJQLFG4H4B7S

not attested not anchored not stored refs pending

A 4D Light-Field Dataset and CNN Architectures for Material Recognition

Alexei A. Efros, Ebi Hiroaki, Jun-Yan Zhu, Manmohan Chandraker, Ravi Ramamoorthi, Ting-Chun Wang

arxiv:1608.06985 v1 · 2016-08-24 · 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{SK44XB5V4APLGZIJQLFG4H4B7S}

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	2026-05-18T01:07:56.352593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b9cb87b5e01eb3650982ca6e1f81fc9afdf8799b7225ca60649492eabe0e95

Aliases

arxiv: 1608.06985 · arxiv_version: 1608.06985v1 · doi: 10.48550/arxiv.1608.06985 · pith_short_12: SK44XB5V4APL · pith_short_16: SK44XB5V4APLGZIJ · pith_short_8: SK44XB5V

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/SK44XB5V4APLGZIJQLFG4H4B7S \
  | 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: 92b9cb87b5e01eb3650982ca6e1f81fc9afdf8799b7225ca60649492eabe0e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ccd326774f22ae21f3b341954a7867207a3913984b1bea2ba40c25fd0a064e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-08-24T23:30:22Z",
    "title_canon_sha256": "a61db294442f7066ccab3d3bf6d332cd800f3b2368586e54c00fa666f05bbe1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06985",
    "kind": "arxiv",
    "version": 1
  }
}