Pith Number

pith:M2WSNC3Y

pith:2011:M2WSNC3YLOT6KGGWXD4J6SPBHA

not attested not anchored not stored refs pending

Face Shape and Reflectance Acquisition using a Multispectral Light Stage

Abhishek Dutta

arxiv:1105.3617 v1 · 2011-05-18 · cs.CV · cs.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2WSNC3YLOT6KGGWXD4J6SPBHA}

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	2026-05-18T04:21:52.255149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66ad268b785ba7e518d6b8f89f49e138150bb9ccf7dd6dafafae46cfb816911b

Aliases

arxiv: 1105.3617 · arxiv_version: 1105.3617v1 · doi: 10.48550/arxiv.1105.3617 · pith_short_12: M2WSNC3YLOT6 · pith_short_16: M2WSNC3YLOT6KGGW · pith_short_8: M2WSNC3Y

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/M2WSNC3YLOT6KGGWXD4J6SPBHA \
  | 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: 66ad268b785ba7e518d6b8f89f49e138150bb9ccf7dd6dafafae46cfb816911b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cb2c6914203d16abf6ac4ee5be14b4ac31f4231bdc6a5d2d915c7f5fee96c37",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2011-05-18T13:00:44Z",
    "title_canon_sha256": "8e8dfd2d63961fe774ee7f50f2965e7ad5048f3f2f66664b409a129376ffdafa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3617",
    "kind": "arxiv",
    "version": 1
  }
}