Pith Number

pith:K5DK7OOK

pith:2020:K5DK7OOKVWSIGVXFSFMDJBKBQJ

not attested not anchored not stored refs pending

A generalization of spin factors

Anil Kumar Karn

arxiv:2003.12315 v6 · 2020-03-27 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K5DK7OOKVWSIGVXFSFMDJBKBQJ}

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.

Cited by

1 paper in Pith

ARMS: A Vision for Actor Reputation Metric Systems in the Open-Source Software Supply Chain

Receipt and verification

First computed	2026-07-05T03:49:36.894746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5746afb9caada48356e591583485418260664fe3208b2b13d2daf541bf2c389e

Aliases

arxiv: 2003.12315 · arxiv_version: 2003.12315v6 · doi: 10.48550/arxiv.2003.12315 · pith_short_12: K5DK7OOKVWSI · pith_short_16: K5DK7OOKVWSIGVXF · pith_short_8: K5DK7OOK

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/K5DK7OOKVWSIGVXFSFMDJBKBQJ \
  | 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: 5746afb9caada48356e591583485418260664fe3208b2b13d2daf541bf2c389e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7617cd61edf2a8f6e659b4895f8030470e78656661419a4ede3bbcfacd0019c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2020-03-27T10:31:14Z",
    "title_canon_sha256": "0acc1ce0efef3fb9f10c21decaefd314b69269e5fb09d0dc9cc0dfc5e6c7abf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12315",
    "kind": "arxiv",
    "version": 6
  }
}