Pith Number

pith:JUNFUXGY

pith:2020:JUNFUXGYN2LQV5BAMJWFMW5RCM

not attested not anchored not stored refs pending

Time-Varying Graph Learning with Constraints on Graph Temporal Variation

Antonio Ortega, Haruki Yokota, Koki Yamada, Yuichi Tanaka

arxiv:2001.03346 v3 · 2020-01-10 · eess.SP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUNFUXGYN2LQV5BAMJWFMW5RCM}

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	2026-07-05T12:06:56.268887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d1a5a5cd86e970af420626c565bb113374b17b635017bb9ccf4acd8ad986a3f

Aliases

arxiv: 2001.03346 · arxiv_version: 2001.03346v3 · doi: 10.48550/arxiv.2001.03346 · pith_short_12: JUNFUXGYN2LQ · pith_short_16: JUNFUXGYN2LQV5BA · pith_short_8: JUNFUXGY

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/JUNFUXGYN2LQV5BAMJWFMW5RCM \
  | 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: 4d1a5a5cd86e970af420626c565bb113374b17b635017bb9ccf4acd8ad986a3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e2655235f709511bbea91802dd9fea242da719c88b4a26b387274453292b926",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-01-10T08:33:51Z",
    "title_canon_sha256": "d45e1db961643e5fde95565073dbad32a5f22aa26c5dd4f8d0e81140d8c6eaf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03346",
    "kind": "arxiv",
    "version": 3
  }
}