Pith Number

pith:SF4F6X2E

pith:2020:SF4F6X2ETHCYUOROTX3FC7JTMK

not attested not anchored not stored refs pending

Learning Inter- and Intraframe Representations for Non-Lambertian Photometric Stereo

Binjie Ding, Jiangxin Yang, Jingxi Chen, Xin Li, Yanlong Cao, Yanpeng Cao, Zewei He

arxiv:2012.13720 v3 · 2020-12-26 · 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{SF4F6X2ETHCYUOROTX3FC7JTMK}

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	2026-07-05T03:24:27.414205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91785f5f4499c58a3a2e9df6517d3362be1e94f3692b5b585797fd8321a4b1a3

Aliases

arxiv: 2012.13720 · arxiv_version: 2012.13720v3 · doi: 10.48550/arxiv.2012.13720 · pith_short_12: SF4F6X2ETHCY · pith_short_16: SF4F6X2ETHCYUORO · pith_short_8: SF4F6X2E

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/SF4F6X2ETHCYUOROTX3FC7JTMK \
  | 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: 91785f5f4499c58a3a2e9df6517d3362be1e94f3692b5b585797fd8321a4b1a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2dca1dcc5be822cd11c3a6a5548a65bf9ded7e243d8452e71240ce063291bc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-26T11:22:56Z",
    "title_canon_sha256": "bccd0345f21cb127e8f2e92e7e3b51e70a736d4b3eef2a883fc52ba7a6245807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13720",
    "kind": "arxiv",
    "version": 3
  }
}