Pith Number

pith:DUW6AQKT

pith:2022:DUW6AQKT722YNVCPRG2USBRKW5

not attested not anchored not stored refs pending

Unified 2D and 3D Pre-Training of Molecular Representations

Houqiang Li, Jinhua Zhu, Lijun Wu, Shufang Xie, Tao Qin, Tie-Yan Liu, Wengang Zhou, Yingce Xia

arxiv:2207.08806 v1 · 2022-07-14 · 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{DUW6AQKT722YNVCPRG2USBRKW5}

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	2026-07-05T04:41:13.610950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d2de04153feb586d44f89b549062ab762491d646393ad24a575acc1d0e16cb9

Aliases

arxiv: 2207.08806 · arxiv_version: 2207.08806v1 · doi: 10.48550/arxiv.2207.08806 · pith_short_12: DUW6AQKT722Y · pith_short_16: DUW6AQKT722YNVCP · pith_short_8: DUW6AQKT

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/DUW6AQKT722YNVCPRG2USBRKW5 \
  | 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: 1d2de04153feb586d44f89b549062ab762491d646393ad24a575acc1d0e16cb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7863c1479ec9add9e14d590b4162794ce8ab92febd467a5d65351fdfa6e28b84",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-14T11:36:56Z",
    "title_canon_sha256": "d8f4daeb6c589705328c20431928ffb19765d22d54fc71da1b67ffbe704bcf6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08806",
    "kind": "arxiv",
    "version": 1
  }
}