Pith Number

pith:XIEK34QC

pith:2015:XIEK34QCJ4VIYSYFUPIAGIWARF

not attested not anchored not stored refs pending

Label-Embedding for Image Classification

Cordelia Schmid, Florent Perronnin, Zaid Harchaoui, Zeynep Akata

arxiv:1503.08677 v2 · 2015-03-30 · 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{XIEK34QCJ4VIYSYFUPIAGIWARF}

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	2026-05-18T01:03:23.922681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba08adf2024f2a8c4b05a3d00322c08956c752fe583fcb8c3cb2cd05e78e5ab3

Aliases

arxiv: 1503.08677 · arxiv_version: 1503.08677v2 · doi: 10.48550/arxiv.1503.08677 · pith_short_12: XIEK34QCJ4VI · pith_short_16: XIEK34QCJ4VIYSYF · pith_short_8: XIEK34QC

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/XIEK34QCJ4VIYSYFUPIAGIWARF \
  | 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: ba08adf2024f2a8c4b05a3d00322c08956c752fe583fcb8c3cb2cd05e78e5ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fe6afb2b20cfb36c6a04eecd6cabe3287e64f6b11fd83451d857f8fdf6ea25d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-30T14:04:34Z",
    "title_canon_sha256": "c9169ba8ee1e2673f1de8ca2f1ee8c9a34ced66732c7851ccdbe0d48a2ffa2fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08677",
    "kind": "arxiv",
    "version": 2
  }
}