Pith Number

pith:4MH3CMHF

pith:2019:4MH3CMHFVWN7PSSVKVVRJQWG7N

not attested not anchored not stored refs pending

IntrinSeqNet: Learning to Estimate the Reflectance from Varying Illumination

Gr\'egoire Nieto, Mohammad Rouhani, Philippe Robert

arxiv:1906.05893 v1 · 2019-06-13 · 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{4MH3CMHFVWN7PSSVKVVRJQWG7N}

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	2026-05-17T23:40:48.728146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e30fb130e5ad9bf7ca55556b14c2c6fb57a4c511c1cd6aa0728d364d65a079ba

Aliases

arxiv: 1906.05893 · arxiv_version: 1906.05893v1 · doi: 10.48550/arxiv.1906.05893 · pith_short_12: 4MH3CMHFVWN7 · pith_short_16: 4MH3CMHFVWN7PSSV · pith_short_8: 4MH3CMHF

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/4MH3CMHFVWN7PSSVKVVRJQWG7N \
  | 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: e30fb130e5ad9bf7ca55556b14c2c6fb57a4c511c1cd6aa0728d364d65a079ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edd811a7923a1f71cc481bca1fbf7e93ef179965ab56a7f68609936231e832e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-13T18:59:29Z",
    "title_canon_sha256": "c4804461a68f0e4eaf73898c8fe5efc968df7b6bd8d15d8b1a0e3c4549c54f7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05893",
    "kind": "arxiv",
    "version": 1
  }
}