Pith Number

pith:E7EGTLEQ

pith:2016:E7EGTLEQZ2K7FILQMR2Y2UPJO2

not attested not anchored not stored refs pending

Integrating Local Material Recognition with Large-Scale Perceptual Attribute Discovery

Gabriel Schwartz, Ko Nishino

arxiv:1604.01345 v4 · 2016-04-05 · 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{E7EGTLEQZ2K7FILQMR2Y2UPJO2}

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	2026-05-18T00:46:31.952108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27c869ac90ce95f2a17064758d51e9768c33a945e92191715f662a5adb3a7328

Aliases

arxiv: 1604.01345 · arxiv_version: 1604.01345v4 · doi: 10.48550/arxiv.1604.01345 · pith_short_12: E7EGTLEQZ2K7 · pith_short_16: E7EGTLEQZ2K7FILQ · pith_short_8: E7EGTLEQ

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/E7EGTLEQZ2K7FILQMR2Y2UPJO2 \
  | 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: 27c869ac90ce95f2a17064758d51e9768c33a945e92191715f662a5adb3a7328

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14665bd57b224f8795a9daac4c00d3484f6bd6b7ffa3773f5ead8b0f3e9ea64c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-04-05T17:40:57Z",
    "title_canon_sha256": "8eedcf22ae6ea9dd209f18f21a7d8852601f597391bd3182e9d17d6306b91b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01345",
    "kind": "arxiv",
    "version": 4
  }
}