Pith Number

pith:2GZPHBEI

pith:2019:2GZPHBEIHOTVAFVQKXVK7LR3KE

not attested not anchored not stored refs pending

PDH : Probabilistic deep hashing based on MAP estimation of Hamming distance

Kenta Takahashi, Masakatsu Nishigaki, Masakazu Fujio, Tetsushi Ohki, Yosuke Kaga

arxiv:1905.08501 v1 · 2019-05-21 · cs.CV · 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{2GZPHBEIHOTVAFVQKXVK7LR3KE}

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	2026-05-17T23:45:25.599675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1b2f384883ba75016b055eaafae3b513defcc58e00d89e8dcbb512387a3acd7

Aliases

arxiv: 1905.08501 · arxiv_version: 1905.08501v1 · doi: 10.48550/arxiv.1905.08501 · pith_short_12: 2GZPHBEIHOTV · pith_short_16: 2GZPHBEIHOTVAFVQ · pith_short_8: 2GZPHBEI

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/2GZPHBEIHOTVAFVQKXVK7LR3KE \
  | 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: d1b2f384883ba75016b055eaafae3b513defcc58e00d89e8dcbb512387a3acd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c205bb6e1c756609eeb3f2505cc203b905a5f4830d2992f3a2f6415b9cb6d13e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-21T08:51:02Z",
    "title_canon_sha256": "6a0654c2ba3fdf828e99fbfbb192e27aaf36d96828de85e1b1215f8009a92305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08501",
    "kind": "arxiv",
    "version": 1
  }
}