Pith Number

pith:M6VE6PCH

pith:2018:M6VE6PCH3XCAXF3B2VPE7YV5YH

not attested not anchored not stored refs pending

Algebraic graph learning of protein-ligand binding affinity

Duc Duy Nguyen, Guo-Wei Wei

arxiv:1812.08328 v1 · 2018-12-20 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M6VE6PCH3XCAXF3B2VPE7YV5YH}

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	2026-05-17T23:57:51.571983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67aa4f3c47ddc40b9761d55e4fe2bdc1cdf7fafc52196edb73f4443dff3b6715

Aliases

arxiv: 1812.08328 · arxiv_version: 1812.08328v1 · doi: 10.48550/arxiv.1812.08328 · pith_short_12: M6VE6PCH3XCA · pith_short_16: M6VE6PCH3XCAXF3B · pith_short_8: M6VE6PCH

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/M6VE6PCH3XCAXF3B2VPE7YV5YH \
  | 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: 67aa4f3c47ddc40b9761d55e4fe2bdc1cdf7fafc52196edb73f4443dff3b6715

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f794ab48331101b9d3f255f9652a358bcf0cdff58ccfb08746708450aa1ce241",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2018-12-20T02:33:47Z",
    "title_canon_sha256": "5c17beb643e4f1e56b693af96094035aea5f394cafa67b6ca776d494c3cdbd11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08328",
    "kind": "arxiv",
    "version": 1
  }
}