Pith Number

pith:JYASJYCN

pith:2018:JYASJYCNE4LQ3DD4PTUKU6WG7E

not attested not anchored not stored refs pending

Graph topology inference based on sparsifying transform learning

Paolo Di Lorenzo, Sergio Barbarossa, Stefania Sardellitti

arxiv:1806.01701 v1 · 2018-06-05 · 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{JYASJYCNE4LQ3DD4PTUKU6WG7E}

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	2026-05-17T23:50:27.898343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e0124e04d27170d8c7c7ce8aa7ac6f90444304e4776083a055a40fadd842903

Aliases

arxiv: 1806.01701 · arxiv_version: 1806.01701v1 · doi: 10.48550/arxiv.1806.01701 · pith_short_12: JYASJYCNE4LQ · pith_short_16: JYASJYCNE4LQ3DD4 · pith_short_8: JYASJYCN

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/JYASJYCNE4LQ3DD4PTUKU6WG7E \
  | 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: 4e0124e04d27170d8c7c7ce8aa7ac6f90444304e4776083a055a40fadd842903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a4872eb848d7ee0efdb29425ef24773e39f3ecf424177370f452a439e203b28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-06-05T14:07:16Z",
    "title_canon_sha256": "e52d16cd03345f2346008e29d0588d6475d91ea19208cb680cedc32a09a6c457"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01701",
    "kind": "arxiv",
    "version": 1
  }
}