Pith Number

pith:AI3F3IGJ

pith:2016:AI3F3IGJM45VHTLLPPTLI675NC

not attested not anchored not stored refs pending

Friction from Reflectance: Deep Reflectance Codes for Predicting Physical Surface Properties from One-Shot In-Field Reflectance

Hang Zhang, Ko Nishino, Kristin Dana

arxiv:1603.07998 v2 · 2016-03-25 · 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{AI3F3IGJM45VHTLLPPTLI675NC}

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	2026-05-18T01:11:17.448835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02365da0c9673b53cd6b7be6b47bfd689e647f5167b36bf3f92567ed418ecebe

Aliases

arxiv: 1603.07998 · arxiv_version: 1603.07998v2 · doi: 10.48550/arxiv.1603.07998 · pith_short_12: AI3F3IGJM45V · pith_short_16: AI3F3IGJM45VHTLL · pith_short_8: AI3F3IGJ

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/AI3F3IGJM45VHTLLPPTLI675NC \
  | 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: 02365da0c9673b53cd6b7be6b47bfd689e647f5167b36bf3f92567ed418ecebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a04a6d3ac19745c394957fd4079e8a30b5f3dbe9c1b4d1538a737e6f1a315727",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-25T19:57:03Z",
    "title_canon_sha256": "17ce00cc9ac84ae1eefaf5896dff6fb99b737c06e01b89c328a493ca69a095f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07998",
    "kind": "arxiv",
    "version": 2
  }
}