Pith Number

pith:6PKCHLEA

pith:2020:6PKCHLEAF5SU76JEABZ5D2C3FA

not attested not anchored not stored refs pending

Mapping the Space of Chemical Reactions Using Attention-Based Neural Networks

Alain C. Vaucher, Daniel Probst, David Kreutter, Jean-Louis Reymond, Philippe Schwaller, Teodoro Laino, Vishnu H. Nair

arxiv:2012.06051 v1 · 2020-12-09 · physics.chem-ph · cs.CL · 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{6PKCHLEAF5SU76JEABZ5D2C3FA}

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	2026-07-05T01:58:47.009726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d423ac802f654ff9240073d1e85b281eb43240c1c39ba719918d884d5da26b

Aliases

arxiv: 2012.06051 · arxiv_version: 2012.06051v1 · doi: 10.48550/arxiv.2012.06051 · pith_short_12: 6PKCHLEAF5SU · pith_short_16: 6PKCHLEAF5SU76JE · pith_short_8: 6PKCHLEA

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/6PKCHLEAF5SU76JEABZ5D2C3FA \
  | 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: f3d423ac802f654ff9240073d1e85b281eb43240c1c39ba719918d884d5da26b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f175c5a69dc367d83f12270c6e832cc9811ebe7de89cd2dfe4ef42f79268189",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2020-12-09T10:25:30Z",
    "title_canon_sha256": "8f5bca65ff6213396dabeda4204b3334681eb3f4407b1e4b6c2f02c118549a66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.06051",
    "kind": "arxiv",
    "version": 1
  }
}