Pith Number

pith:TR3G5FTA

pith:2020:TR3G5FTA44CD3EAPIDCZUML4GY

not attested not anchored not stored refs pending

Dynamic Graph Learning based on Graph Laplacian

Ashkan Panahi, Bo Jiang, Hamid Krim, Spencer L. Smith, Yiyi Yu

arxiv:2002.07044 v1 · 2020-02-17 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TR3G5FTA44CD3EAPIDCZUML4GY}

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	2026-07-05T00:41:10.849346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c766e9660e7043d900f40c59a317c362678d99368eaff45aab465b3aa735f6f

Aliases

arxiv: 2002.07044 · arxiv_version: 2002.07044v1 · doi: 10.48550/arxiv.2002.07044 · pith_short_12: TR3G5FTA44CD · pith_short_16: TR3G5FTA44CD3EAP · pith_short_8: TR3G5FTA

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/TR3G5FTA44CD3EAPIDCZUML4GY \
  | 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: 9c766e9660e7043d900f40c59a317c362678d99368eaff45aab465b3aa735f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68cbe98836c24a390c31c037fc925eb003577be1f3d1210e9045e946df93fffb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-02-17T16:37:03Z",
    "title_canon_sha256": "f0f79893610ddf61851c78e63b22d285a790cb984be9315589d030f04eb86a36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.07044",
    "kind": "arxiv",
    "version": 1
  }
}