Pith Number

pith:63PUV7Y4

pith:2026:63PUV7Y4KH2M2OT5AJDKHUGKL6

not attested not anchored not stored refs pending

Post-Training in Time Series Foundation Models: A Unifying Framework

Ambroise Odonnat, Boris N. Oreshkin, Chenghao Liu, Keli Zhang, Lei Zan, Lujia Pan, Malik Tiomoko, Shifeng Xie, Themis Palpanas, Zehao Xiao

arxiv:2607.20002 v1 · 2026-07-22 · 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{63PUV7Y4KH2M2OT5AJDKHUGKL6}

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	2026-07-23T01:24:54.879452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6df4aff1c51f4cd3a7d0246a3d0ca5fa3d90afd9047bfa417f8bf7ca151b49a

Aliases

arxiv: 2607.20002 · arxiv_version: 2607.20002v1 · doi: 10.48550/arxiv.2607.20002 · pith_short_12: 63PUV7Y4KH2M · pith_short_16: 63PUV7Y4KH2M2OT5 · pith_short_8: 63PUV7Y4

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/63PUV7Y4KH2M2OT5AJDKHUGKL6 \
  | 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: f6df4aff1c51f4cd3a7d0246a3d0ca5fa3d90afd9047bfa417f8bf7ca151b49a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "285a33ab307a693a72075bd776c77efaf8a2d75fa2860aac7bc4c9cda9f872d3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-22T10:37:10Z",
    "title_canon_sha256": "d98dc9c2e41e67c76f811f092730e6a420d38b47e5ce1164d6632822aca21fe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20002",
    "kind": "arxiv",
    "version": 1
  }
}