Pith Number

pith:SDKA6BED

pith:2021:SDKA6BEDL2EIWS3U3IEGSK2RL4

not attested not anchored not stored refs pending

Distance-aware Quantization

Bumsub Ham, Dohyung Kim, Junghyup Lee

arxiv:2108.06983 v1 · 2021-08-16 · 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{SDKA6BEDL2EIWS3U3IEGSK2RL4}

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	2026-07-05T03:05:59.798382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90d40f04835e888b4b74da08692b515f3bb30af52b002dad4ea87f62c73c7666

Aliases

arxiv: 2108.06983 · arxiv_version: 2108.06983v1 · doi: 10.48550/arxiv.2108.06983 · pith_short_12: SDKA6BEDL2EI · pith_short_16: SDKA6BEDL2EIWS3U · pith_short_8: SDKA6BED

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/SDKA6BEDL2EIWS3U3IEGSK2RL4 \
  | 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: 90d40f04835e888b4b74da08692b515f3bb30af52b002dad4ea87f62c73c7666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "888aadf1fbb814567f1bff36bc2bd3305389579af40cfba2c6b9ae6f377a7a12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-16T09:25:22Z",
    "title_canon_sha256": "50ce3172da011e82964d9747f49fd0009be590e39dfcf75cb972ff404c2eaf82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06983",
    "kind": "arxiv",
    "version": 1
  }
}