Pith Number

pith:JRDHN77O

pith:2016:JRDHN77OPBXJZRIE2IHH7OW475

not attested not anchored not stored refs pending

Reflections on Monadic Lenses

Faris Abou-Saleh, James Cheney, James McKinna, Jeremy Gibbons, Perdita Stevens

arxiv:1601.02484 v1 · 2016-01-11 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRDHN77OPBXJZRIE2IHH7OW475}

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	2026-05-18T00:35:44.388270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c4676ffee786e9cc504d20e7fbadcff4da417e611c19ed0be730e23c65b0b30

Aliases

arxiv: 1601.02484 · arxiv_version: 1601.02484v1 · doi: 10.48550/arxiv.1601.02484 · pith_short_12: JRDHN77OPBXJ · pith_short_16: JRDHN77OPBXJZRIE · pith_short_8: JRDHN77O

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/JRDHN77OPBXJZRIE2IHH7OW475 \
  | 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: 4c4676ffee786e9cc504d20e7fbadcff4da417e611c19ed0be730e23c65b0b30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b874a64cd71d1cca7d337a56f3d856f1ff25f1145ed220f46642d864412c8287",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-01-11T15:47:08Z",
    "title_canon_sha256": "ff63c47c03b71a332b754dbc94cd5ee32e2bc28077941db3f8c9651d84be322d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02484",
    "kind": "arxiv",
    "version": 1
  }
}