Pith Number

pith:7FKDFAS2

pith:2025:7FKDFAS2ST6QLUYUAVSY3OR35C

not attested not anchored not stored refs pending

Bit-depth color recovery via off-the-shelf super-resolution models

Danna Xue, Javier Vazquez-Corral, Xuanshuo Fu

arxiv:2501.05611 v1 · 2025-01-09 · eess.IV · 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{7FKDFAS2ST6QLUYUAVSY3OR35C}

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	2026-07-05T09:59:26.151681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f95432825a94fd05d31405658dba3be88fda98e82e9ea5990a957128ce3fc92b

Aliases

arxiv: 2501.05611 · arxiv_version: 2501.05611v1 · doi: 10.48550/arxiv.2501.05611 · pith_short_12: 7FKDFAS2ST6Q · pith_short_16: 7FKDFAS2ST6QLUYU · pith_short_8: 7FKDFAS2

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/7FKDFAS2ST6QLUYUAVSY3OR35C \
  | 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: f95432825a94fd05d31405658dba3be88fda98e82e9ea5990a957128ce3fc92b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcb1024db4c8776b8c7948bc1616e66e17a934f2ad69eff9083811271969f07f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-01-09T23:20:19Z",
    "title_canon_sha256": "02d67c78fe33298e2ae22ea9e1a50482024e914e89669f86971784f985b897df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.05611",
    "kind": "arxiv",
    "version": 1
  }
}