Pith Number

pith:X6XGNAYE

pith:2026:X6XGNAYETPP7YHOXTGPT2PVOM2

not attested not anchored not stored refs pending

RamanPFN: learning from Raman spectral structure with a tabular foundation model

Huan Wang, Jinjia Guo, Jixi Lu, Siming Dong, Xingyu Pan, Zhenlin Zhao

arxiv:2608.02157 v1 · 2026-08-03 · 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{X6XGNAYETPP7YHOXTGPT2PVOM2}

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	2026-08-04T02:11:07.706142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfae6683049bdffc1dd7999f3d3eae66b02b9d5fc59cf50704fa7bdfbd4f931f

Aliases

arxiv: 2608.02157 · arxiv_version: 2608.02157v1 · doi: 10.48550/arxiv.2608.02157 · pith_short_12: X6XGNAYETPP7 · pith_short_16: X6XGNAYETPP7YHOX · pith_short_8: X6XGNAYE

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/X6XGNAYETPP7YHOXTGPT2PVOM2 \
  | 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: bfae6683049bdffc1dd7999f3d3eae66b02b9d5fc59cf50704fa7bdfbd4f931f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fabcf19c646a82f6a064e25a921a3c469c701d1f224768f6f0993102d63872c9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-03T12:37:55Z",
    "title_canon_sha256": "9331752ca1ef85cd4ed64314a28e68730b2aa99420b4971aece6d11a4791eac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02157",
    "kind": "arxiv",
    "version": 1
  }
}