Pith Number

pith:GLTEEGT5

pith:2019:GLTEEGT5IO64GKW4QITSI6JRZ7

not attested not anchored not stored refs pending

AdaSample: Adaptive Sampling of Hard Positives for Descriptor Learning

Jia-Wang Bian, Le Zhang, Ming-Ming Cheng, Xin-Yu Zhang, Yun Liu, Zao-Yi Zheng

arxiv:1911.12110 v1 · 2019-11-27 · 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{GLTEEGT5IO64GKW4QITSI6JRZ7}

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	2026-07-05T00:22:30.573958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32e6421a7d43bdc32adc8227247931cfd16d623f1631110628db63d3793718c3

Aliases

arxiv: 1911.12110 · arxiv_version: 1911.12110v1 · doi: 10.48550/arxiv.1911.12110 · pith_short_12: GLTEEGT5IO64 · pith_short_16: GLTEEGT5IO64GKW4 · pith_short_8: GLTEEGT5

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/GLTEEGT5IO64GKW4QITSI6JRZ7 \
  | 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: 32e6421a7d43bdc32adc8227247931cfd16d623f1631110628db63d3793718c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dbb70981856e68cc24c2497aa5e0c939fefd104884a1bff33a0470cbca6e55f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-11-27T12:38:08Z",
    "title_canon_sha256": "99fad714f68902b046e6c967d599147729ddabd689f6d026798f855627804ef1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.12110",
    "kind": "arxiv",
    "version": 1
  }
}