Pith Number

pith:RB5QZGAT

pith:2014:RB5QZGATMZ7RDX3MXR5JTTFSZP

not attested not anchored not stored refs pending

On monads and warpings

Ross Street, Stephen Lack

arxiv:1408.4953 v2 · 2014-08-21 · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RB5QZGATMZ7RDX3MXR5JTTFSZP}

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	2026-05-18T01:14:18.336094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

887b0c9813667f11df6cbc7a99ccb2cbc644a2cd6480b61eea60135f396c8b63

Aliases

arxiv: 1408.4953 · arxiv_version: 1408.4953v2 · doi: 10.48550/arxiv.1408.4953 · pith_short_12: RB5QZGATMZ7R · pith_short_16: RB5QZGATMZ7RDX3M · pith_short_8: RB5QZGAT

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/RB5QZGATMZ7RDX3MXR5JTTFSZP \
  | 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: 887b0c9813667f11df6cbc7a99ccb2cbc644a2cd6480b61eea60135f396c8b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca5b9ed55822550a639649cd920183e94470d0bdbfb8255af27088851c42e4fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2014-08-21T11:00:40Z",
    "title_canon_sha256": "9948abdbc1631d1ac715c79b34de984741dd7ef9b1ad109443ce073cb956e583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4953",
    "kind": "arxiv",
    "version": 2
  }
}