Pith Number

pith:DQENB44E

pith:2012:DQENB44EWMWSWQKBBOBQUVNNPE

not attested not anchored not stored refs pending

Image Labeling on a Network: Using Social-Network Metadata for Image Classification

Julian McAuley, Jure Leskovec

arxiv:1207.3809 v1 · 2012-07-16 · cs.CV · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQENB44EWMWSWQKBBOBQUVNNPE}

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	2026-05-18T03:50:49.888035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c08d0f384b32d2b41410b830a55ad792992b10b4388a8bbf90c53c7346ba616

Aliases

arxiv: 1207.3809 · arxiv_version: 1207.3809v1 · doi: 10.48550/arxiv.1207.3809 · pith_short_12: DQENB44EWMWS · pith_short_16: DQENB44EWMWSWQKB · pith_short_8: DQENB44E

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/DQENB44EWMWSWQKBBOBQUVNNPE \
  | 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: 1c08d0f384b32d2b41410b830a55ad792992b10b4388a8bbf90c53c7346ba616

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bc8deeb4c7a4fec930e3ab954229ef55b3b14d373ef8c713e0d542709aeb2d7",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-07-16T20:04:12Z",
    "title_canon_sha256": "025e224e36f8631bba6ff09d57b60014735c8bde9f55c9e9b86deb3b8422fac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3809",
    "kind": "arxiv",
    "version": 1
  }
}