Pith Number

pith:S7OWC7EW

pith:2017:S7OWC7EWDXCWAZ3YJ4H4QY764B

not attested not anchored not stored refs pending

On the monoid of monotone injective partial selfmaps of $\mathbb{N}^{2}_{\leqslant}$ with cofinite domains and images, II

Inna Pozdniakova, Oleg Gutik

arxiv:1701.08015 v2 · 2017-01-27 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7OWC7EWDXCWAZ3YJ4H4QY764B}

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	2026-05-18T00:45:01.273202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97dd617c961dc56067784f0fc863fee06b0a64499e113ba040e91240bac113c5

Aliases

arxiv: 1701.08015 · arxiv_version: 1701.08015v2 · doi: 10.48550/arxiv.1701.08015 · pith_short_12: S7OWC7EWDXCW · pith_short_16: S7OWC7EWDXCWAZ3Y · pith_short_8: S7OWC7EW

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/S7OWC7EWDXCWAZ3YJ4H4QY764B \
  | 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: 97dd617c961dc56067784f0fc863fee06b0a64499e113ba040e91240bac113c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "763cc26933cc3341acd3ae8011cbffc58b3b45cc0850b9f3db958ececd096b18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-01-27T11:23:00Z",
    "title_canon_sha256": "920b5cbeebc0790eabfdc57084eea109385acefcd693f81e64814ced96cbab14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08015",
    "kind": "arxiv",
    "version": 2
  }
}