Pith Number

pith:JYTHXVEI

pith:2018:JYTHXVEI3KKF7HWCAL37SGHRLI

not attested not anchored not stored refs pending

Sampling Theory for Graph Signals on Product Graphs

Jelena Kova\v{c}evi\'c, Rohan Varma

arxiv:1809.10049 v1 · 2018-09-26 · cs.IT · cs.AI · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYTHXVEI3KKF7HWCAL37SGHRLI}

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	2026-05-18T00:04:42.773491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e267bd488da945f9ec202f7f918f15a13e78d25c47de2f6912c5738f86903b1

Aliases

arxiv: 1809.10049 · arxiv_version: 1809.10049v1 · doi: 10.48550/arxiv.1809.10049 · pith_short_12: JYTHXVEI3KKF · pith_short_16: JYTHXVEI3KKF7HWC · pith_short_8: JYTHXVEI

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/JYTHXVEI3KKF7HWCAL37SGHRLI \
  | 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: 4e267bd488da945f9ec202f7f918f15a13e78d25c47de2f6912c5738f86903b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e7da25489ef72bf7b52d309db89a7d01314753106d58498333bd71b1110bc10",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-09-26T15:08:08Z",
    "title_canon_sha256": "20a3f827d33aaf2b28cf4d8a9f90bf3b71486d6e8d382056b7d7311b6c010648"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10049",
    "kind": "arxiv",
    "version": 1
  }
}