Pith Number

pith:KGLDFU2H

pith:2019:KGLDFU2H6DAOANOX7VXVSMD2MY

not attested not anchored not stored refs pending

Towards Optimal Discrete Online Hashing with Balanced Similarity

Hong Liu, Mingbao Lin, Rongrong Ji, Xiaoshuai Sun, Yongjian Wu, Yunsheng Wu

arxiv:1901.10185 v2 · 2019-01-29 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGLDFU2H6DAOANOX7VXVSMD2MY}

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	2026-05-17T23:47:58.286121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

519632d347f0c0e035d7fd6f59307a661fd0809aab05b97beb4e3c1e32cf45b1

Aliases

arxiv: 1901.10185 · arxiv_version: 1901.10185v2 · doi: 10.48550/arxiv.1901.10185 · pith_short_12: KGLDFU2H6DAO · pith_short_16: KGLDFU2H6DAOANOX · pith_short_8: KGLDFU2H

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/KGLDFU2H6DAOANOX7VXVSMD2MY \
  | 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: 519632d347f0c0e035d7fd6f59307a661fd0809aab05b97beb4e3c1e32cf45b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43a7e7de305fa3425729adb28185ba6429c77dce55f84b8556dccd9d6d4f7fdb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-01-29T09:04:55Z",
    "title_canon_sha256": "5f7a970b0ea98495b26b8ed8744722d7ded8e2c6ca44f6f2547ac540ea775adb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10185",
    "kind": "arxiv",
    "version": 2
  }
}