Pith Number

pith:QLN3X4Q5

pith:2018:QLN3X4Q5GSWCTAD2X7TXUANBSS

not attested not anchored not stored refs pending

Spectral Network Embedding: A Fast and Scalable Method via Sparsity

Jie Tang, Jie Zhang, Ming Ding, Yan Wang

arxiv:1806.02623 v2 · 2018-06-07 · cs.SI · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLN3X4Q5GSWCTAD2X7TXUANBSS}

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	2026-05-18T00:13:21.245249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82dbbbf21d34ac29807abfe77a01a1948a079d0d580ce6e7ebb3429dc9d1ccae

Aliases

arxiv: 1806.02623 · arxiv_version: 1806.02623v2 · doi: 10.48550/arxiv.1806.02623 · pith_short_12: QLN3X4Q5GSWC · pith_short_16: QLN3X4Q5GSWCTAD2 · pith_short_8: QLN3X4Q5

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/QLN3X4Q5GSWCTAD2X7TXUANBSS \
  | 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: 82dbbbf21d34ac29807abfe77a01a1948a079d0d580ce6e7ebb3429dc9d1ccae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89de357c5de9e8cab3bb87dbcb551b840bc330a6d42a63c702c4c8b2744ebc6b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-06-07T11:38:34Z",
    "title_canon_sha256": "1b6e8b3280806899042d91037066bddf6f919fde59321003e31c72e43cfcbb7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02623",
    "kind": "arxiv",
    "version": 2
  }
}