Pith Number

pith:JRYT3RL4

pith:2024:JRYT3RL47DW63J2US7PPCIGFZI

not attested not anchored not stored refs pending

Frequency-Masked Embedding Inference: A Non-Contrastive Approach for Time Series Representation Learning

En Fu, Yanyan Hu

arxiv:2412.20790 v2 · 2024-12-30 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRYT3RL47DW63J2US7PPCIGFZI}

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	2026-07-05T09:57:24.561779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c713dc57cf8ededa75497def120c5ca20d6323cb0bee66d4b302906289675bd

Aliases

arxiv: 2412.20790 · arxiv_version: 2412.20790v2 · doi: 10.48550/arxiv.2412.20790 · pith_short_12: JRYT3RL47DW6 · pith_short_16: JRYT3RL47DW63J2U · pith_short_8: JRYT3RL4

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/JRYT3RL47DW63J2US7PPCIGFZI \
  | 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: 4c713dc57cf8ededa75497def120c5ca20d6323cb0bee66d4b302906289675bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77bb0883bb397c24827862bffda7b32ea8063c725fcfbb35277f1d6d7a25324e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-30T08:12:17Z",
    "title_canon_sha256": "ed845c9b9036b54ab282a2af2230658c5af8f22f550ff35e7199daed5668a18c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.20790",
    "kind": "arxiv",
    "version": 2
  }
}