Pith Number

pith:E7ZEPG7Z

pith:2013:E7ZEPG7ZFGG7D5YPWTCD6HJN7M

not attested not anchored not stored refs pending

Modeling Radiometric Uncertainty for Vision with Tone-mapped Color Images

Ayan Chakrabarti, Baochen Sun, Daniel Scharstein, Kate Saenko, Todd Zickler, Trevor Darrell, Ying Xiong

arxiv:1311.6887 v2 · 2013-11-27 · 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{E7ZEPG7ZFGG7D5YPWTCD6HJN7M}

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	2026-05-18T02:38:16.942590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f2479bf9298df1f70fb4c43f1d2dfb3212a384bcca371167a5291340c72ed4

Aliases

arxiv: 1311.6887 · arxiv_version: 1311.6887v2 · doi: 10.48550/arxiv.1311.6887 · pith_short_12: E7ZEPG7ZFGG7 · pith_short_16: E7ZEPG7ZFGG7D5YP · pith_short_8: E7ZEPG7Z

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/E7ZEPG7ZFGG7D5YPWTCD6HJN7M \
  | 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: 27f2479bf9298df1f70fb4c43f1d2dfb3212a384bcca371167a5291340c72ed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b11b9384ac1f0fabba33748fbba04897ac2b9e42d9adb1b4ec59f23bd9ce89c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-11-27T07:39:27Z",
    "title_canon_sha256": "abd1e546d976d2d1106545ec62ab58e873eb9281dc951a0629d1c47f6fcd9fc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6887",
    "kind": "arxiv",
    "version": 2
  }
}