Pith Number

pith:3QU55AI3

pith:2016:3QU55AI3JUNYQ4GTPF3346QI2I

not attested not anchored not stored refs pending

Hard Negative Mining for Metric Learning Based Zero-Shot Classification

Fr\'ed\'eric Jurie, Maxime Bucher (Palaiseau), St\'ephane Herbin (Palaiseau)

arxiv:1608.07441 v1 · 2016-08-26 · cs.LG · cs.AI · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QU55AI3JUNYQ4GTPF3346QI2I}

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	2026-05-18T01:07:53.031026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc29de811b4d1b8870d37977be7a08d22d6c1b34a835f0b1ad9b4dcb23336e50

Aliases

arxiv: 1608.07441 · arxiv_version: 1608.07441v1 · doi: 10.48550/arxiv.1608.07441 · pith_short_12: 3QU55AI3JUNY · pith_short_16: 3QU55AI3JUNYQ4GT · pith_short_8: 3QU55AI3

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/3QU55AI3JUNYQ4GTPF3346QI2I \
  | 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: dc29de811b4d1b8870d37977be7a08d22d6c1b34a835f0b1ad9b4dcb23336e50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "701dd60ea1feae86ccd0e386d069e26639d08606dcee253837c86ec68fa36cc4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-08-26T12:42:43Z",
    "title_canon_sha256": "103d2925a170dcf930635cfd208ebf3c4a6c875076f350c46d09dac793e9032c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07441",
    "kind": "arxiv",
    "version": 1
  }
}