Pith Number

pith:RPM5HYF6

pith:2018:RPM5HYF6O7PU466V5AXV3AEIBA

not attested not anchored not stored refs pending

An Annotated Corpus for Machine Reading of Instructions in Wet Lab Protocols

Alan Ritter, Chaitanya Kulkarni, Raghu Machiraju, Wei Xu

arxiv:1805.00195 v1 · 2018-05-01 · cs.CL · 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{RPM5HYF6O7PU466V5AXV3AEIBA}

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	2026-05-18T00:17:10.313059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bd9d3e0be77df4e7bd5e82f5d8088081e785005a667520946c3d8a5df8895f9

Aliases

arxiv: 1805.00195 · arxiv_version: 1805.00195v1 · doi: 10.48550/arxiv.1805.00195 · pith_short_12: RPM5HYF6O7PU · pith_short_16: RPM5HYF6O7PU466V · pith_short_8: RPM5HYF6

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/RPM5HYF6O7PU466V5AXV3AEIBA \
  | 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: 8bd9d3e0be77df4e7bd5e82f5d8088081e785005a667520946c3d8a5df8895f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8949746a8630c6ee6ce320e4803a0844b2058ebab0e5dbaa49b07242004a1c6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-01T05:52:12Z",
    "title_canon_sha256": "2b02fb434a3db1b6f9ea45612627e08cc0fdb826aa33aaba14dd62fe335a23db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00195",
    "kind": "arxiv",
    "version": 1
  }
}