Pith Number

pith:57R7HQ2U

pith:2017:57R7HQ2UDW4FC6XUNF5QRKQKSZ

not attested not anchored not stored refs pending

Relative Learning from Web Images for Content-adaptive Enhancement

Baoxin Li, Parag S. Chandakkar, Qiongjie Tian

arxiv:1704.01250 v1 · 2017-04-05 · 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{57R7HQ2UDW4FC6XUNF5QRKQKSZ}

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	2026-05-18T00:46:58.673545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efe3f3c3541db8517af4697b08aa0a964a4c6b4e8c6835d7848b745318c453f3

Aliases

arxiv: 1704.01250 · arxiv_version: 1704.01250v1 · doi: 10.48550/arxiv.1704.01250 · pith_short_12: 57R7HQ2UDW4F · pith_short_16: 57R7HQ2UDW4FC6XU · pith_short_8: 57R7HQ2U

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/57R7HQ2UDW4FC6XUNF5QRKQKSZ \
  | 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: efe3f3c3541db8517af4697b08aa0a964a4c6b4e8c6835d7848b745318c453f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f02439a87d75f2d1055f007406afda7e4e7493bc9dbe2fc65f78491956439f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-05T03:13:01Z",
    "title_canon_sha256": "8b8229049de52160a2dc680935299efc6998384b00916eaff2904ba2fbf3e9c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01250",
    "kind": "arxiv",
    "version": 1
  }
}