Pith Number

pith:7YIB4JE3

pith:2024:7YIB4JE3ZAZGP35IRF7OBJV2G6

not attested not anchored not stored refs pending

Uncertainty for SVBRDF Acquisition using Frequency Analysis

Elmar Eisemann, Fujun Luan, Julien Philip, Krishna Mullia, Milo\v{s} Ha\v{s}an, Ruben Wiersma, Valentin Deschaintre

arxiv:2406.17774 v3 · 2024-06-25 · 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{7YIB4JE3ZAZGP35IRF7OBJV2G6}

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	2026-07-05T10:59:47.118219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe101e249bc83267efa8897ee0a6ba37bb97f12d1a6ecb885b67f9ae16d3f236

Aliases

arxiv: 2406.17774 · arxiv_version: 2406.17774v3 · doi: 10.48550/arxiv.2406.17774 · pith_short_12: 7YIB4JE3ZAZG · pith_short_16: 7YIB4JE3ZAZGP35I · pith_short_8: 7YIB4JE3

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/7YIB4JE3ZAZGP35IRF7OBJV2G6 \
  | 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: fe101e249bc83267efa8897ee0a6ba37bb97f12d1a6ecb885b67f9ae16d3f236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f41e34d04d7d7f2b26dc43dfeaeb7b2975fdf2997c6b84cc03de9669fc0b4d3d",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-06-25T17:59:06Z",
    "title_canon_sha256": "36b7787df2c022794b963960f31ff89b958d674e8741e9d4e47e96279b1754e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.17774",
    "kind": "arxiv",
    "version": 3
  }
}