Pith Number

pith:MPKQHTAU

pith:2026:MPKQHTAUXQCDB3FMYP5LMBK4OB

not attested not anchored not stored refs pending

Chronicle: A Multimodal Foundation Model for Joint Language and Time Series Understanding

Jeremy Levasseur, Paul Quinlan, Qingguo Li, Xiaodan Zhu

arxiv:2605.20268 v1 · 2026-05-18 · cs.LG · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPKQHTAUXQCDB3FMYP5LMBK4OB}

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	2026-05-21T00:04:23.429301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63d503cc14bc0430ecacc3fab6055c7066843b40d404cb912b9bdff1bb699d5a

Aliases

arxiv: 2605.20268 · arxiv_version: 2605.20268v1 · doi: 10.48550/arxiv.2605.20268 · pith_short_12: MPKQHTAUXQCD · pith_short_16: MPKQHTAUXQCDB3FM · pith_short_8: MPKQHTAU

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/MPKQHTAUXQCDB3FMYP5LMBK4OB \
  | 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: 63d503cc14bc0430ecacc3fab6055c7066843b40d404cb912b9bdff1bb699d5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe6eb897c1c9f77dac1def6e0335974c88e0fb2f16585f5f825f11c40440bfbb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T21:39:05Z",
    "title_canon_sha256": "8680fbd6dae267cd68cb6e8f832c5d0692d927f695969aa0bc0d4d320ec010b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20268",
    "kind": "arxiv",
    "version": 1
  }
}