Pith Number

pith:5ZHEN73C

pith:2016:5ZHEN73CL7K5LA6MM37EZVSL4Z

not attested not anchored not stored refs pending

Modelling Chemical Reasoning to Predict Reactions

Mark P. Waller, Marwin H.S. Segler

arxiv:1608.07117 v1 · 2016-08-25 · cs.AI · physics.chem-ph · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZHEN73CL7K5LA6MM37EZVSL4Z}

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	2026-05-18T00:27:22.156627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee4e46ff625fd5d583cc66fe4cd64be652052d14a87fdcd77fb5b48f69dceda7

Aliases

arxiv: 1608.07117 · arxiv_version: 1608.07117v1 · doi: 10.48550/arxiv.1608.07117 · pith_short_12: 5ZHEN73CL7K5 · pith_short_16: 5ZHEN73CL7K5LA6M · pith_short_8: 5ZHEN73C

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/5ZHEN73CL7K5LA6MM37EZVSL4Z \
  | 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: ee4e46ff625fd5d583cc66fe4cd64be652052d14a87fdcd77fb5b48f69dceda7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79da59477fb8217995eb016afcb219a6dad06efa6632d0fa8f74b86b81edf011",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-08-25T12:45:20Z",
    "title_canon_sha256": "367356bba36c449447f0e217ed66a9318107fcc1f77f2a086228e415a23de446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07117",
    "kind": "arxiv",
    "version": 1
  }
}