Pith Number

pith:ARKI7FGW

pith:2017:ARKI7FGW75JDXA6TCXNEYR3BFQ

not attested not anchored not stored refs pending

Network Inference via the Time-Varying Graphical Lasso

David Hallac, Jure Leskovec, Stephen Boyd, Youngsuk Park

arxiv:1703.01958 v2 · 2017-03-06 · cs.LG · cs.SI · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARKI7FGW75JDXA6TCXNEYR3BFQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:42:38.963280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04548f94d6ff523b83d315da4c47612c083a0c1fef3570cbbfc40d26a236478c

Aliases

arxiv: 1703.01958 · arxiv_version: 1703.01958v2 · doi: 10.48550/arxiv.1703.01958 · pith_short_12: ARKI7FGW75JD · pith_short_16: ARKI7FGW75JDXA6T · pith_short_8: ARKI7FGW

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/ARKI7FGW75JDXA6TCXNEYR3BFQ \
  | 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: 04548f94d6ff523b83d315da4c47612c083a0c1fef3570cbbfc40d26a236478c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61aad03fe21018432259b8d42c1cab0c104deedd3c2f56f984e21ad3fe41f38d",
    "cross_cats_sorted": [
      "cs.SI",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-03-06T16:35:48Z",
    "title_canon_sha256": "927700eb43667d64720af27068505c3a9ff8765ef76a0e0b21df898dce639899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01958",
    "kind": "arxiv",
    "version": 2
  }
}