Pith Number

pith:63HYS2N6

pith:2021:63HYS2N6D5MDWF5OEIUQIFOCGC

not attested not anchored not stored refs pending

Signal Processing over Multilayer Graphs: Theoretical Foundations and Practical Applications

Qinwen Deng, Songyang Zhang, Zhi Ding

arxiv:2108.13638 v6 · 2021-08-31 · 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{63HYS2N6D5MDWF5OEIUQIFOCGC}

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	2026-07-05T05:12:08.837842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6cf8969be1f583b17ae22290415c230a5027582c990cfa482c585e23b54b20e

Aliases

arxiv: 2108.13638 · arxiv_version: 2108.13638v6 · doi: 10.48550/arxiv.2108.13638 · pith_short_12: 63HYS2N6D5MD · pith_short_16: 63HYS2N6D5MDWF5O · pith_short_8: 63HYS2N6

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/63HYS2N6D5MDWF5OEIUQIFOCGC \
  | 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: f6cf8969be1f583b17ae22290415c230a5027582c990cfa482c585e23b54b20e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba353f538fbc7d0a12e78ec48f5c80b3f8f9a44ded589bb5dfb205c4e3e77e6d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-08-31T06:35:04Z",
    "title_canon_sha256": "57e822469a277a8eaf1ed09d4faf557468e7adf6120fdfe36f1b365b435ed43f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13638",
    "kind": "arxiv",
    "version": 6
  }
}