Pith Number

pith:B7JJWNOO

pith:2015:B7JJWNOOFXE4GQF2WIWZJSQ6BP

not attested not anchored not stored refs pending

TransCut: Transparent Object Segmentation from a Light-Field Image

Atsushi Shimada, Hajime Nagahara, Rin-ichiro Taniguchi, Yichao Xu

arxiv:1511.06853 v1 · 2015-11-21 · 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{B7JJWNOOFXE4GQF2WIWZJSQ6BP}

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	2026-05-18T01:26:17.344500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fd29b35ce2dc9c340bab22d94ca1e0bf8aa06c7d6384bba64cac2068c1e7d45

Aliases

arxiv: 1511.06853 · arxiv_version: 1511.06853v1 · doi: 10.48550/arxiv.1511.06853 · pith_short_12: B7JJWNOOFXE4 · pith_short_16: B7JJWNOOFXE4GQF2 · pith_short_8: B7JJWNOO

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/B7JJWNOOFXE4GQF2WIWZJSQ6BP \
  | 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: 0fd29b35ce2dc9c340bab22d94ca1e0bf8aa06c7d6384bba64cac2068c1e7d45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "135c46758b31773d9e1f5759c3ba4010bea300a81fc7d4af67e617b69497a717",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-21T08:33:18Z",
    "title_canon_sha256": "c9aa60c4bdccc927e0eaf8cc6683afa9ab5952ffc4bd935eee92bdfb04c5fd82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06853",
    "kind": "arxiv",
    "version": 1
  }
}