Pith Number

pith:GC337LIC

pith:2015:GC337LICQFB6RFIOZHH3E74UST

not attested not anchored not stored refs pending

Learning to Point and Count

Dequan Wang, Jie Shao, Xiangyang Xue, Zheng Zhang

arxiv:1512.02326 v1 · 2015-12-08 · 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{GC337LICQFB6RFIOZHH3E74UST}

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	2026-05-18T01:24:44.997734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30b7bfad028143e8950ec9cfb27f9494c416230b64c39019941f4139f03d5fd4

Aliases

arxiv: 1512.02326 · arxiv_version: 1512.02326v1 · doi: 10.48550/arxiv.1512.02326 · pith_short_12: GC337LICQFB6 · pith_short_16: GC337LICQFB6RFIO · pith_short_8: GC337LIC

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/GC337LICQFB6RFIOZHH3E74UST \
  | 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: 30b7bfad028143e8950ec9cfb27f9494c416230b64c39019941f4139f03d5fd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21474819eb170bd1ca7f8d6984c2c73100fee9377782b8513a7075f5eb14a439",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-12-08T04:48:52Z",
    "title_canon_sha256": "02d685cef4e0d02ec59430a498e0e973ca5c27571b162b5cb0ddd83c6145a240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02326",
    "kind": "arxiv",
    "version": 1
  }
}