Pith Number

pith:RVTUJ6FQ

pith:2006:RVTUJ6FQD63FAVYWRCEZDFSEQV

not attested not anchored not stored refs pending

A presentation for the partial dual inverse symmetric monoid

Ganna Kudryavtseva, Victor Maltcev

arxiv:math/0609421 v1 · 2006-09-14 · math.GR · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVTUJ6FQD63FAVYWRCEZDFSEQV}

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	2026-05-18T02:24:58.784857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d6744f8b01fb650571688899196448571147dad1b09fe3200f0da9e035afeff

Aliases

arxiv: math/0609421 · arxiv_version: math/0609421v1 · doi: 10.48550/arxiv.math/0609421 · pith_short_12: RVTUJ6FQD63F · pith_short_16: RVTUJ6FQD63FAVYW · pith_short_8: RVTUJ6FQ

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/RVTUJ6FQD63FAVYWRCEZDFSEQV \
  | 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: 8d6744f8b01fb650571688899196448571147dad1b09fe3200f0da9e035afeff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30727efb94ec493745119281a6a03d992324f87daa064fbccfbb677774ecbd56",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "",
    "primary_cat": "math.GR",
    "submitted_at": "2006-09-14T20:38:08Z",
    "title_canon_sha256": "7ad2ab4c6009de160da8a5a0d10b898d356097c726c83ecae2da92877e700b43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0609421",
    "kind": "arxiv",
    "version": 1
  }
}