Pith Number

pith:PQAZI4QG

pith:2022:PQAZI4QGSCSZKCDUYDC36DWKJX

not attested not anchored not stored refs pending

Contrastive Representation Learning for 3D Protein Structures

Pedro Hermosilla, Timo Ropinski

arxiv:2205.15675 v1 · 2022-05-31 · q-bio.BM · 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{PQAZI4QGSCSZKCDUYDC36DWKJX}

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.

Cited by

3 papers in Pith

Enhancing Protein Representation Learning via Manifold Restore Mixing

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

STELLA: A Multimodal LLM for Protein Functional Annotation via Unified Sequence-Structure Encoding

Receipt and verification

First computed	2026-07-05T04:28:01.352483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c0194720690a5950874c0c5bf0eca4de2dddd90b5b5aef538062cd879e35b04

Aliases

arxiv: 2205.15675 · arxiv_version: 2205.15675v1 · doi: 10.48550/arxiv.2205.15675 · pith_short_12: PQAZI4QGSCSZ · pith_short_16: PQAZI4QGSCSZKCDU · pith_short_8: PQAZI4QG

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/PQAZI4QGSCSZKCDUYDC36DWKJX \
  | 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: 7c0194720690a5950874c0c5bf0eca4de2dddd90b5b5aef538062cd879e35b04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04492bf66f961f7ac54cac0b1d7585c23e12cc701b98c14acb43b7ad7db3e4da",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2022-05-31T10:33:06Z",
    "title_canon_sha256": "74d7cb3a12f4dae4863c10f610369431e3cb213a2c8db57029e193bbd092eeb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15675",
    "kind": "arxiv",
    "version": 1
  }
}