Pith Number

pith:RLWK4DZH

pith:2019:RLWK4DZHZ57QABQETFKA5IJK4U

not attested not anchored not stored refs pending

Identit\'es pond\'er\'ees Peirce-\'evanescentes

Richard Varro

arxiv:1907.02137 v1 · 2019-07-03 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RLWK4DZHZ57QABQETFKA5IJK4U}

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	2026-05-17T23:41:29.743917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aecae0f27cf7f00060499540ea12ae51d5e09e0c0ba94ba77063b6f5f148672

Aliases

arxiv: 1907.02137 · arxiv_version: 1907.02137v1 · doi: 10.48550/arxiv.1907.02137 · pith_short_12: RLWK4DZHZ57Q · pith_short_16: RLWK4DZHZ57QABQE · pith_short_8: RLWK4DZH

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/RLWK4DZHZ57QABQETFKA5IJK4U \
  | 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: 8aecae0f27cf7f00060499540ea12ae51d5e09e0c0ba94ba77063b6f5f148672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aae7d013583efe50045b082d096320db78b0143feefa01f53366e5c57676594",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2019-07-03T21:15:22Z",
    "title_canon_sha256": "d056f0da291f213352378c33bff3a2f4e960ff546b01292df694f9132ca68e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02137",
    "kind": "arxiv",
    "version": 1
  }
}