Pith Number

pith:DAMKJQID

pith:2016:DAMKJQID3KNDGZLEO3CJGVH6WX

not attested not anchored not stored refs pending

Binomial Checkpointing for Arbitrary Programs with No User Annotation

Barak A. Pearlmutter, Jeffrey Mark Siskind

arxiv:1611.03410 v1 · 2016-11-10 · cs.PL · cs.LG · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAMKJQID3KNDGZLEO3CJGVH6WX}

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	2026-05-18T00:59:35.388609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1818a4c103da9a33656476c49354feb5c505e8c3ba4258dab4b484fa5c2e9602

Aliases

arxiv: 1611.03410 · arxiv_version: 1611.03410v1 · doi: 10.48550/arxiv.1611.03410 · pith_short_12: DAMKJQID3KND · pith_short_16: DAMKJQID3KNDGZLE · pith_short_8: DAMKJQID

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/DAMKJQID3KNDGZLEO3CJGVH6WX \
  | 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: 1818a4c103da9a33656476c49354feb5c505e8c3ba4258dab4b484fa5c2e9602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66d7308665798fadc3318397d492a7a27d236d98cde15f438945e2b330b773e1",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-11-10T17:29:24Z",
    "title_canon_sha256": "6cadcf64d0602076e0d9b8d8534ad0a2cfe0c38dbc323c02fdd24134bae9e6e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03410",
    "kind": "arxiv",
    "version": 1
  }
}