Pith Number

pith:SMB7QC42

pith:2019:SMB7QC42FZF2QGQDB74GPKQEAG

not attested not anchored not stored refs pending

A visual encoding model based on deep neural networks and transfer learning

Bin Yan, Chi Zhang, Guoen Hu, Kai Qiao, Linyuan Wang, Li Tong, Ruyuan Zhang

arxiv:1902.08793 v1 · 2019-02-23 · cs.CV · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMB7QC42FZF2QGQDB74GPKQEAG}

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	2026-05-17T23:52:49.898109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9303f80b9a2e4ba81a030ff867aa04018c0200f2b22ae81495319500aa076b8e

Aliases

arxiv: 1902.08793 · arxiv_version: 1902.08793v1 · doi: 10.48550/arxiv.1902.08793 · pith_short_12: SMB7QC42FZF2 · pith_short_16: SMB7QC42FZF2QGQD · pith_short_8: SMB7QC42

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/SMB7QC42FZF2QGQDB74GPKQEAG \
  | 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: 9303f80b9a2e4ba81a030ff867aa04018c0200f2b22ae81495319500aa076b8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc95246fb568a7e82788abadcb410b919daf116883b046bc3af6f419edb2a9cd",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-23T14:13:39Z",
    "title_canon_sha256": "e3bebfdc783a6ef1d98207a3995808c56065f63b3f54026b133bb0411ff2e59a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08793",
    "kind": "arxiv",
    "version": 1
  }
}