Pith Number

pith:TBTJGOGX

pith:2025:TBTJGOGXTXWNN2A3AQ5QWULHTU

not attested not anchored not stored refs pending

Gain-MLP: Improving HDR Gain Map Encoding via a Lightweight MLP

Michael J. Murdoch, Michael S. Brown, SaiKiran Tedla, Trevor D. Canham

arxiv:2503.11883 v1 · 2025-03-14 · 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{TBTJGOGXTXWNN2A3AQ5QWULHTU}

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	2026-07-05T10:32:01.508181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98669338d79decd6e81b043b0b51679d130d0ff4ab79210063cad3fa3e48eaa3

Aliases

arxiv: 2503.11883 · arxiv_version: 2503.11883v1 · doi: 10.48550/arxiv.2503.11883 · pith_short_12: TBTJGOGXTXWN · pith_short_16: TBTJGOGXTXWNN2A3 · pith_short_8: TBTJGOGX

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/TBTJGOGXTXWNN2A3AQ5QWULHTU \
  | 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: 98669338d79decd6e81b043b0b51679d130d0ff4ab79210063cad3fa3e48eaa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc678e3944561eb4dab4504b9e2a604a0336b72806d3a48a51c2bcfe61a641ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-03-14T21:15:14Z",
    "title_canon_sha256": "1bac78c862831a1e0d1d72c39192dc2118b1571daff6d796f86e86e3a409ac68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.11883",
    "kind": "arxiv",
    "version": 1
  }
}