Pith Number

pith:25FURS4T

pith:2015:25FURS4T2RF25YPA54E2CZKCG6

not attested not anchored not stored refs pending

Socializing the Semantic Gap: A Comparative Survey on Image Tag Assignment, Refinement and Retrieval

Alberto Del Bimbo, Cees G. M. Snoek, Lamberto Ballan, Marco Bertini, Tiberio Uricchio, Xirong Li

arxiv:1503.08248 v3 · 2015-03-28 · cs.IR · cs.CV · cs.MM · cs.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25FURS4T2RF25YPA54E2CZKCG6}

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	2026-05-18T01:12:40.607866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d74b48cb93d44baee1e0ef09a165423787813c237e4fa3e66ce67b0720e4c66c

Aliases

arxiv: 1503.08248 · arxiv_version: 1503.08248v3 · doi: 10.48550/arxiv.1503.08248 · pith_short_12: 25FURS4T2RF2 · pith_short_16: 25FURS4T2RF25YPA · pith_short_8: 25FURS4T

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/25FURS4T2RF25YPA54E2CZKCG6 \
  | 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: d74b48cb93d44baee1e0ef09a165423787813c237e4fa3e66ce67b0720e4c66c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a840681f62c79336199708b884a518298712890134cc492290058080b1734019",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.MM",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-03-28T00:10:16Z",
    "title_canon_sha256": "9d2bc56ea0a9c2dcd8f680b1dd8b14e229275afcb0644b486633cb71ffe0a63b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08248",
    "kind": "arxiv",
    "version": 3
  }
}