Pith Number

pith:GE4PBSAR

pith:2021:GE4PBSAR4DTYWKGMCDYFTZMT27

not attested not anchored not stored refs pending

Deep Unsupervised Hashing by Distilled Smooth Guidance

Chong Chen, Daqing Wu, Huasong Zhong, Jinwen Ma, Minghua Deng, Xiao Luo, Zeyu Ma

arxiv:2105.06125 v1 · 2021-05-13 · 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{GE4PBSAR4DTYWKGMCDYFTZMT27}

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	2026-07-05T02:40:04.479402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3138f0c811e0e78b28cc10f059e593d7cf2455d7f7caa6b228ce358fb7e2f23e

Aliases

arxiv: 2105.06125 · arxiv_version: 2105.06125v1 · doi: 10.48550/arxiv.2105.06125 · pith_short_12: GE4PBSAR4DTY · pith_short_16: GE4PBSAR4DTYWKGM · pith_short_8: GE4PBSAR

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/GE4PBSAR4DTYWKGMCDYFTZMT27 \
  | 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: 3138f0c811e0e78b28cc10f059e593d7cf2455d7f7caa6b228ce358fb7e2f23e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32d10a8f2cbf7f1d300a737502a6d2b139568e18788d51f8755c18082a3709f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-13T07:59:57Z",
    "title_canon_sha256": "7d52c3bcc8780ba8cbc0a2bf3c4e559cd535f6dcb1a5c4bf0ad081eae793802b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.06125",
    "kind": "arxiv",
    "version": 1
  }
}