Pith Number

pith:7TYWHF5K

pith:2026:7TYWHF5KE2GOTOES3XYZVEQ7JU

not attested not anchored not stored refs pending

RxnCLF: Contrastive Transformation-Aware Reaction Foundation Model for Improved Reactivity Prediction

Anthony Donofrio, Cheng Fang, Haote Li, Yiting Zheng

arxiv:2608.06259 v1 · 2026-08-06 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TYWHF5KE2GOTOES3XYZVEQ7JU}

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	2026-08-07T01:41:04.566503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcf16397aa268ce9b892ddf19a921f4d332fc8f9b5082040957c308d949daad1

Aliases

arxiv: 2608.06259 · arxiv_version: 2608.06259v1 · doi: 10.48550/arxiv.2608.06259 · pith_short_12: 7TYWHF5KE2GO · pith_short_16: 7TYWHF5KE2GOTOES · pith_short_8: 7TYWHF5K

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/7TYWHF5KE2GOTOES3XYZVEQ7JU \
  | 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: fcf16397aa268ce9b892ddf19a921f4d332fc8f9b5082040957c308d949daad1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4d75b82fb918fec3d0f5a66135b907772bdad4d0e4e51e3f42d0045ef37f40f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-06T16:51:23Z",
    "title_canon_sha256": "c1b482e9408e6e89c68593b4e6325b722a4b2172a3e2bb7466d4b248747c6543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.06259",
    "kind": "arxiv",
    "version": 1
  }
}