Pith Number

pith:XFFLPGLR

pith:2021:XFFLPGLRVXTUXBNOPE7URIGMP4

not attested not anchored not stored refs pending

A Multiple-View Geometric Model for Specularity Prediction on General Curved Surfaces

Adrien Bartoli (3) ((1) SLAMcore ltd, Alexandre Morgand (1) Mohamed Tamaazousti (2), CEA, Clermont-Ferrand, France), France (3) IP-UMR 6602 - CNRS/UCA/CHU, Gif-sur-Yvette, LIST, London, UK (2) Universit\'e Paris Saclay

arxiv:2108.09378 v2 · 2021-08-20 · 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{XFFLPGLRVXTUXBNOPE7URIGMP4}

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	2026-07-05T05:27:30.948178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b94ab79971ade74b85ae793f48a0cc7f3c0c1f377cf9c45fe4e34989085dc596

Aliases

arxiv: 2108.09378 · arxiv_version: 2108.09378v2 · doi: 10.48550/arxiv.2108.09378 · pith_short_12: XFFLPGLRVXTU · pith_short_16: XFFLPGLRVXTUXBNO · pith_short_8: XFFLPGLR

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/XFFLPGLRVXTUXBNOPE7URIGMP4 \
  | 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: b94ab79971ade74b85ae793f48a0cc7f3c0c1f377cf9c45fe4e34989085dc596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2b926cc3d4b53dd58e724589a990637213239144a6f1ef50dbf18de7cdef323",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-20T21:21:26Z",
    "title_canon_sha256": "37b1f21a08086a562e7954c0b79f687edd9d4462c8fef87558adc835d692ec23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09378",
    "kind": "arxiv",
    "version": 2
  }
}