Pith Number

pith:B3JQ2E2U

pith:2026:B3JQ2E2U4SV5YYOZIDKPPRSF2K

not attested not anchored not stored refs pending

Protein Representation Learning with Secondary-Structure and Energy-Filtered Hydrogen-Bond Graphs

Dongqi Fu, El houcine Bergou, Hajar El Hammouti, Lamiae Azizi, Limei Wang, Mohamed Mouhajir

arxiv:2606.19374 v1 · 2026-06-12 · 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{B3JQ2E2U4SV5YYOZIDKPPRSF2K}

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	2026-06-19T16:12:23.511501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ed30d1354e4abdc61d940d4f7c645d2a559cc1afb9e4f9bd24e934939f3f309

Aliases

arxiv: 2606.19374 · arxiv_version: 2606.19374v1 · doi: 10.48550/arxiv.2606.19374 · pith_short_12: B3JQ2E2U4SV5 · pith_short_16: B3JQ2E2U4SV5YYOZ · pith_short_8: B3JQ2E2U

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/B3JQ2E2U4SV5YYOZIDKPPRSF2K \
  | 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: 0ed30d1354e4abdc61d940d4f7c645d2a559cc1afb9e4f9bd24e934939f3f309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cadef6e4114d070590e2421c8cbd39cf37dd7a7fffa1f41e5d2277f71168c00a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-12T07:33:44Z",
    "title_canon_sha256": "7ef4f1a71042e6e4a9e6952a2bef48ae9e3acc9c0e2c469f7c46363d730cac36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19374",
    "kind": "arxiv",
    "version": 1
  }
}