Pith Number

pith:XTNOR5EU

pith:2015:XTNOR5EULXDE3AYIZDCS6IILCL

not attested not anchored not stored refs pending

A Dictionary-based Approach for Estimating Shape and Spatially-Varying Reflectance

Aswin C. Sankaranarayanan, Zhuo Hui

arxiv:1503.04265 v1 · 2015-03-14 · 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{XTNOR5EULXDE3AYIZDCS6IILCL}

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	2026-05-18T02:23:25.623789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcdae8f4945dc64d8308c8c52f210b12da1edf5edc38ecf9ea34a0adc40b616e

Aliases

arxiv: 1503.04265 · arxiv_version: 1503.04265v1 · doi: 10.48550/arxiv.1503.04265 · pith_short_12: XTNOR5EULXDE · pith_short_16: XTNOR5EULXDE3AYI · pith_short_8: XTNOR5EU

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/XTNOR5EULXDE3AYIZDCS6IILCL \
  | 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: bcdae8f4945dc64d8308c8c52f210b12da1edf5edc38ecf9ea34a0adc40b616e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec693c7dc20cd6b88db45e5ea408bbfb432dd24a469901ab9fb4c8d844b36de5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-14T04:24:23Z",
    "title_canon_sha256": "ecd9b1daea0e41d2ec31440c046c74ef634d5f4cd323ac34ebd262dacf3656a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04265",
    "kind": "arxiv",
    "version": 1
  }
}