Pith Number

pith:2PTPGFTN

pith:2025:2PTPGFTNZZSUS7MQLWDLF722N7

not attested not anchored not stored refs pending

Hummingbird: High Fidelity Image Generation via Multimodal Context Alignment

A S M Iftekhar, Barun Patra, Dimitris Samaras, Gaurav Mittal, Mei Chen, Minh-Quan Le, Tianjian Meng, Vishwas Suryanarayanan

arxiv:2502.05153 v2 · 2025-02-07 · 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{2PTPGFTNZZSUS7MQLWDLF722N7}

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	2026-07-05T11:18:17.682767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e6f3166dce65497d905d86b2ff5a6fe412dd8346d78fa30f3c633f5d8fa88b

Aliases

arxiv: 2502.05153 · arxiv_version: 2502.05153v2 · doi: 10.48550/arxiv.2502.05153 · pith_short_12: 2PTPGFTNZZSU · pith_short_16: 2PTPGFTNZZSUS7MQ · pith_short_8: 2PTPGFTN

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/2PTPGFTNZZSUS7MQLWDLF722N7 \
  | 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: d3e6f3166dce65497d905d86b2ff5a6fe412dd8346d78fa30f3c633f5d8fa88b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d629a822b8ed6c23b04901659992a933320309669d27740dfcaac767ecbf559",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-07T18:32:51Z",
    "title_canon_sha256": "64bacd11c1b3debf54a9a8176e94b7d4eef7262d93bf274ccd111bfb8fe7d3ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05153",
    "kind": "arxiv",
    "version": 2
  }
}