Pith Number

pith:QO7PPXPC

pith:2016:QO7PPXPC4OZLWUOGM6DDM6LJJP

not attested not anchored not stored refs pending

Intrinsic Light Field Images

Diego Gutierrez, Elena Garces, Hongzhi Wu, Jose I. Echevarria, Kun Zhou, Wen Zhang

arxiv:1608.04342 v2 · 2016-08-15 · 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{QO7PPXPC4OZLWUOGM6DDM6LJJP}

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	2026-05-18T00:46:31.801943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83bef7dde2e3b2bb51c667863679694bd2266c4f08b6f6722cd5e50d1098a7ae

Aliases

arxiv: 1608.04342 · arxiv_version: 1608.04342v2 · doi: 10.48550/arxiv.1608.04342 · pith_short_12: QO7PPXPC4OZL · pith_short_16: QO7PPXPC4OZLWUOG · pith_short_8: QO7PPXPC

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/QO7PPXPC4OZLWUOGM6DDM6LJJP \
  | 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: 83bef7dde2e3b2bb51c667863679694bd2266c4f08b6f6722cd5e50d1098a7ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f01a30a9177db856339206a64d5cff6b7a0afb2d7e9088274abffd92299213e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-08-15T17:50:16Z",
    "title_canon_sha256": "7d5e0360d8c7b85ab3328d40710fc9bcdc0611e567a64b6fe7f555823a0c5f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04342",
    "kind": "arxiv",
    "version": 2
  }
}