Pith Number

pith:M2PMISWH

pith:2008:M2PMISWH7ZGIMARY7YRQYIKFK2

not attested not anchored not stored refs pending

Super-tetrahedra and super-algebras

S. M. Sergeev

arxiv:0805.4653 v1 · 2008-05-30 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2PMISWH7ZGIMARY7YRQYIKFK2}

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	2026-05-18T02:15:52.144411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

669ec44ac7fe4c860238fe230c2145568dba9ea31c55e9947100ae94b34df71a

Aliases

arxiv: 0805.4653 · arxiv_version: 0805.4653v1 · doi: 10.48550/arxiv.0805.4653 · pith_short_12: M2PMISWH7ZGI · pith_short_16: M2PMISWH7ZGIMARY · pith_short_8: M2PMISWH

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/M2PMISWH7ZGIMARY7YRQYIKFK2 \
  | 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: 669ec44ac7fe4c860238fe230c2145568dba9ea31c55e9947100ae94b34df71a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d9bcb7d2eca295df45257680fb58b0153e128a45e447afe8603678d87b8f1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2008-05-30T01:37:51Z",
    "title_canon_sha256": "d41f3fb1c0cc813c34ded4f777631aa55c2ecb3b343951d7583e0c01cfd031d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4653",
    "kind": "arxiv",
    "version": 1
  }
}