Pith Number

pith:VAI7D4XA

pith:2021:VAI7D4XAF673VGJGU5NJMUWYXN

not attested not anchored not stored refs pending

Temporal Graph Signal Decomposition

Lin Zhang, Maxwell McNeil, Petko Bogdanov

arxiv:2106.13517 v1 · 2021-06-25 · 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{VAI7D4XAF673VGJGU5NJMUWYXN}

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	2026-07-05T02:52:20.365327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a811f1f2e02fbfba9926a75a9652d8bb546f6ad8f61bba11e43f37ae4cd4b4d8

Aliases

arxiv: 2106.13517 · arxiv_version: 2106.13517v1 · doi: 10.48550/arxiv.2106.13517 · pith_short_12: VAI7D4XAF673 · pith_short_16: VAI7D4XAF673VGJG · pith_short_8: VAI7D4XA

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/VAI7D4XAF673VGJGU5NJMUWYXN \
  | 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: a811f1f2e02fbfba9926a75a9652d8bb546f6ad8f61bba11e43f37ae4cd4b4d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89e4e551b519f2c18aebb11a086afd2a5ad36a4d7b5198fbb412d5c0f3a6b4fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-25T09:19:15Z",
    "title_canon_sha256": "6375eb00c814c8d3c1dc683e99f684413ffe9b51114f4549d5205aee34738fb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.13517",
    "kind": "arxiv",
    "version": 1
  }
}