Pith Number

pith:KDHJKKR4

pith:2014:KDHJKKR4EOB7VBG5777727TOLC

not attested not anchored not stored refs pending

Codensity and Stone spaces

Andrei Sipos

arxiv:1409.1370 v5 · 2014-09-04 · 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{KDHJKKR4EOB7VBG5777727TOLC}

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	2026-05-18T01:09:42.336365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50ce952a3c2383fa84ddfffffd7e6e58a60ff4f6695d901a8aa7b674bb67e08a

Aliases

arxiv: 1409.1370 · arxiv_version: 1409.1370v5 · doi: 10.48550/arxiv.1409.1370 · pith_short_12: KDHJKKR4EOB7 · pith_short_16: KDHJKKR4EOB7VBG5 · pith_short_8: KDHJKKR4

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/KDHJKKR4EOB7VBG5777727TOLC \
  | 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: 50ce952a3c2383fa84ddfffffd7e6e58a60ff4f6695d901a8aa7b674bb67e08a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1830b543adf3323a258817c9d4aeaffb89055772cfb4404f363d6941e6f18398",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2014-09-04T09:01:24Z",
    "title_canon_sha256": "a18d86d04212355ceb34a75cea2fd4829aac3a76a82493aede988a80e103b1fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1370",
    "kind": "arxiv",
    "version": 5
  }
}