Pith Number

pith:45AE346I

pith:2018:45AE346IS2ZXQNSU3UZGVOGSP5

not attested not anchored not stored refs pending

Vector-Valued Spectral Analysis of Space-Time Data

Abbas Ourmazd, Dimitrios Giannakis, Joanna Slawinska, Zhizhen Zhao

arxiv:1805.09134 v1 · 2018-05-07 · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45AE346IS2ZXQNSU3UZGVOGSP5}

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	2026-05-18T00:15:08.461946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7404df3c896b3783654dd326ab8d27f689b19942e53fb90589d912b5d7c9909

Aliases

arxiv: 1805.09134 · arxiv_version: 1805.09134v1 · doi: 10.48550/arxiv.1805.09134 · pith_short_12: 45AE346IS2ZX · pith_short_16: 45AE346IS2ZXQNSU · pith_short_8: 45AE346I

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/45AE346IS2ZXQNSU3UZGVOGSP5 \
  | 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: e7404df3c896b3783654dd326ab8d27f689b19942e53fb90589d912b5d7c9909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7dd7605345f4cec4b28bf8f6347837f132e93538a70a1e00a1df0be8fd18019",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2018-05-07T22:54:31Z",
    "title_canon_sha256": "4802c3563956c4ab17243941879917ce685061f9d092ffcc54f35e80d2e94f7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09134",
    "kind": "arxiv",
    "version": 1
  }
}