Pith Number

pith:FWRMJKAS

pith:2018:FWRMJKASZLCMTUSDUQQNTO3HHR

not attested not anchored not stored refs pending

Deep Chain HDRI: Reconstructing a High Dynamic Range Image from a Single Low Dynamic Range Image

Gwon Hwan An, Siyeong Lee, Suk-Ju Kang

arxiv:1801.06277 v1 · 2018-01-19 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWRMJKASZLCMTUSDUQQNTO3HHR}

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	2026-07-05T01:13:51.013883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2da2c4a812cac4c9d243a420d9bb673c7d7deb17372e2a0d920c633f284bcd95

Aliases

arxiv: 1801.06277 · arxiv_version: 1801.06277v1 · doi: 10.48550/arxiv.1801.06277 · pith_short_12: FWRMJKASZLCM · pith_short_16: FWRMJKASZLCMTUSD · pith_short_8: FWRMJKAS

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/FWRMJKASZLCMTUSDUQQNTO3HHR \
  | 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: 2da2c4a812cac4c9d243a420d9bb673c7d7deb17372e2a0d920c633f284bcd95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efb49aa59e9f293e08c0f3cb239b4378ab9ed40f58e4e00b83547e4738647baf",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-19T03:03:13Z",
    "title_canon_sha256": "251544bc4efebbea979444314d1c30a0f211b8a322740b6a5a4adb68675a4072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06277",
    "kind": "arxiv",
    "version": 1
  }
}