Pith Number

pith:QKRQHJL6

pith:2019:QKRQHJL6P77KLVG4REWPM3FQMM

not attested not anchored not stored refs pending

Index Network

Chunhua Shen, Hao Lu, Songcen Xu, Yutong Dai

arxiv:1908.09895 v2 · 2019-08-11 · 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{QKRQHJL6P77KLVG4REWPM3FQMM}

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	2026-07-05T00:52:47.968299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82a303a57e7ffea5d4dc892cf66cb063207619e766db3fce96427d520988b408

Aliases

arxiv: 1908.09895 · arxiv_version: 1908.09895v2 · doi: 10.48550/arxiv.1908.09895 · pith_short_12: QKRQHJL6P77K · pith_short_16: QKRQHJL6P77KLVG4 · pith_short_8: QKRQHJL6

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/QKRQHJL6P77KLVG4REWPM3FQMM \
  | 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: 82a303a57e7ffea5d4dc892cf66cb063207619e766db3fce96427d520988b408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1fade1804854f45b7d4278d200ef0b3c968726f160c98dabc05be7f5980b555",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-11T10:52:47Z",
    "title_canon_sha256": "15de47b5192d3e6d5e4eefaaf056c474c2e24b53e4759030d34279b81fcf725b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09895",
    "kind": "arxiv",
    "version": 2
  }
}