Pith Number

pith:CAJVFVOL

pith:2019:CAJVFVOLQK3HDRFWEDFU4453LO

not attested not anchored not stored refs pending

An analysis of IQ LINK$^{TM}$

Donna A. Dietz

arxiv:1907.09555 v1 · 2019-07-22 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAJVFVOLQK3HDRFWEDFU4453LO}

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	2026-05-17T23:39:52.916527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

101352d5cb82b671c4b620cb4e73bb5bb58c32fbccb156a74bf224d62063a96e

Aliases

arxiv: 1907.09555 · arxiv_version: 1907.09555v1 · doi: 10.48550/arxiv.1907.09555 · pith_short_12: CAJVFVOLQK3H · pith_short_16: CAJVFVOLQK3HDRFW · pith_short_8: CAJVFVOL

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/CAJVFVOLQK3HDRFWEDFU4453LO \
  | 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: 101352d5cb82b671c4b620cb4e73bb5bb58c32fbccb156a74bf224d62063a96e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4202d44efd239b67c294064bf24e4ddfd0aa13ca2679a56adece08eaa159aec5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2019-07-22T20:20:23Z",
    "title_canon_sha256": "b1a54accf3c68b989fe3f07608be4a3fcb0301617c82c8548161cbf74bbb1d1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09555",
    "kind": "arxiv",
    "version": 1
  }
}