Pith Number

pith:SFNADSGO

pith:2014:SFNADSGO2ZPHENBQFOCM46KQPT

not attested not anchored not stored refs pending

High Dynamic Range Imaging by Perceptual Logarithmic Exposure Merging

Constantin Vertan, Corneliu Florea, Laura Florea

arxiv:1411.0326 v2 · 2014-11-02 · 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{SFNADSGO2ZPHENBQFOCM46KQPT}

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	2026-05-18T01:58:27.146089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

915a01c8ced65e7234302b84ce79507cd465769fa14aa523dbf5976d7e069908

Aliases

arxiv: 1411.0326 · arxiv_version: 1411.0326v2 · doi: 10.48550/arxiv.1411.0326 · pith_short_12: SFNADSGO2ZPH · pith_short_16: SFNADSGO2ZPHENBQ · pith_short_8: SFNADSGO

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/SFNADSGO2ZPHENBQFOCM46KQPT \
  | 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: 915a01c8ced65e7234302b84ce79507cd465769fa14aa523dbf5976d7e069908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c01cc5555b5a61b62d4e14ecc63f8e030aec68e8dbc650484e0e65d6c82db04a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-11-02T21:45:41Z",
    "title_canon_sha256": "084b0c27561100d5a90fa475705f6539cf90f4588008088ef71173fd176e2d9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0326",
    "kind": "arxiv",
    "version": 2
  }
}