Pith Number

pith:BAHLI5FU

pith:2022:BAHLI5FUPMIXS4WS6HLGK5BIUL

not attested not anchored not stored refs pending

Structure-aware Protein Self-supervised Learning

Can Chen, Dejing Dou, Fan Wang, Jingbo Zhou, Xue Liu

arxiv:2204.04213 v4 · 2022-04-06 · cs.LG · cs.AI · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BAHLI5FUPMIXS4WS6HLGK5BIUL}

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	2026-07-05T05:59:02.353208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

080eb474b47b117972d2f1d6657428a2f4d101bc1d3f84f007a77da20b90f403

Aliases

arxiv: 2204.04213 · arxiv_version: 2204.04213v4 · doi: 10.48550/arxiv.2204.04213 · pith_short_12: BAHLI5FUPMIX · pith_short_16: BAHLI5FUPMIXS4WS · pith_short_8: BAHLI5FU

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/BAHLI5FUPMIXS4WS6HLGK5BIUL \
  | 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: 080eb474b47b117972d2f1d6657428a2f4d101bc1d3f84f007a77da20b90f403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a5d06b05b50ca754fef9f1f802e9c5a6c265023fb265cf9177dfa50c81988ee",
    "cross_cats_sorted": [
      "cs.AI",
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-06T02:18:41Z",
    "title_canon_sha256": "0208607f22d4dd0419dff48c349385263ff1b47cf14464482b72d78a8ea08674"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.04213",
    "kind": "arxiv",
    "version": 4
  }
}