Pith Number

pith:VOFDTFKF

pith:2015:VOFDTFKFVQYVHMDII2TCTC6OU2

not attested not anchored not stored refs pending

Network Communication with operators in Dedekind Finite and Stably Finite Rings

S{\o}ren Riis

arxiv:1507.01249 v1 · 2015-07-05 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VOFDTFKFVQYVHMDII2TCTC6OU2}

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	2026-05-18T01:37:17.597028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab8a399545ac3153b06846a6298bcea69d3c173b2aed98b6fd0f8167d2730dff

Aliases

arxiv: 1507.01249 · arxiv_version: 1507.01249v1 · doi: 10.48550/arxiv.1507.01249 · pith_short_12: VOFDTFKFVQYV · pith_short_16: VOFDTFKFVQYVHMDI · pith_short_8: VOFDTFKF

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/VOFDTFKFVQYVHMDII2TCTC6OU2 \
  | 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: ab8a399545ac3153b06846a6298bcea69d3c173b2aed98b6fd0f8167d2730dff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "912d4fdffb47713d6ec2b015d3696a5c2a73424c080758ccd373fe0d73179d96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-07-05T18:17:46Z",
    "title_canon_sha256": "bf517f1ebad65a39766193e88a57fa3a236689474f8370a566c9c04aa5948c5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01249",
    "kind": "arxiv",
    "version": 1
  }
}