Pith Number

pith:LAHH54NT

pith:2021:LAHH54NTEZPESJX65VPQ7JUXCP

not attested not anchored not stored refs pending

Universal Cross-Domain Retrieval: Generalizing Across Classes and Domains

Soma Biswas, Soumava Paul, Titir Dutta

arxiv:2108.08356 v1 · 2021-08-18 · 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{LAHH54NTEZPESJX65VPQ7JUXCP}

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	2026-07-05T03:07:08.810637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

580e7ef1b3265e4926feed5f0fa69713d5940ff011d50bac0304c6ace4abed9a

Aliases

arxiv: 2108.08356 · arxiv_version: 2108.08356v1 · doi: 10.48550/arxiv.2108.08356 · pith_short_12: LAHH54NTEZPE · pith_short_16: LAHH54NTEZPESJX6 · pith_short_8: LAHH54NT

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/LAHH54NTEZPESJX65VPQ7JUXCP \
  | 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: 580e7ef1b3265e4926feed5f0fa69713d5940ff011d50bac0304c6ace4abed9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51bb6702095bcb2e6f1e491c396c3e42513f0b6b17d4bcc73a6a7569de201f49",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-18T19:21:04Z",
    "title_canon_sha256": "49f534b70e6432851a22d86ff2a0bf5dbeab2a48b795f14a255ec7e7cb38368a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08356",
    "kind": "arxiv",
    "version": 1
  }
}