Pith Number

pith:7GVQZ2MV

pith:2021:7GVQZ2MV4HJBH355QRF25TOMFI

not attested not anchored not stored refs pending

Multi-version Tensor Completion for Time-delayed Spatio-temporal Data

Cao Xiao, Cheng Qian, Jimeng Sun, Lucas Glass, Nicholas Sidiropoulos, Nikos Kargas

arxiv:2105.05326 v1 · 2021-05-11 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GVQZ2MV4HJBH355QRF25TOMFI}

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	2026-07-05T02:39:49.839723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9ab0ce995e1d213efbd844baecdcc2a2bf2a65b8b355f16c9ca97a5edb3ac18

Aliases

arxiv: 2105.05326 · arxiv_version: 2105.05326v1 · doi: 10.48550/arxiv.2105.05326 · pith_short_12: 7GVQZ2MV4HJB · pith_short_16: 7GVQZ2MV4HJBH355 · pith_short_8: 7GVQZ2MV

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/7GVQZ2MV4HJBH355QRF25TOMFI \
  | 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: f9ab0ce995e1d213efbd844baecdcc2a2bf2a65b8b355f16c9ca97a5edb3ac18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e13e9cbee13c9f9b0e228bd022d9a5313c8b2502f0c3fdd568587af1f00cb5b",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-11T19:55:56Z",
    "title_canon_sha256": "d4216a49af9b6345e8fa1227413796750e1d507a1cece41eec50e768cf0efd01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05326",
    "kind": "arxiv",
    "version": 1
  }
}