Pith Number

pith:RJYSIIZC

pith:2012:RJYSIIZCQU77V7I7LEUFDPIBIM

not attested not anchored not stored refs pending

Poisson spectra in polynomial algebras

David A. Jordan, Sei-Qwon Oh

arxiv:1212.5158 v1 · 2012-12-20 · 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{RJYSIIZCQU77V7I7LEUFDPIBIM}

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	2026-05-18T03:38:03.616205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a71242322853ffafd1f592851bd01430e2ca0a6edc980752c46eb8bd17c7603

Aliases

arxiv: 1212.5158 · arxiv_version: 1212.5158v1 · doi: 10.48550/arxiv.1212.5158 · pith_short_12: RJYSIIZCQU77 · pith_short_16: RJYSIIZCQU77V7I7 · pith_short_8: RJYSIIZC

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/RJYSIIZCQU77V7I7LEUFDPIBIM \
  | 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: 8a71242322853ffafd1f592851bd01430e2ca0a6edc980752c46eb8bd17c7603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb69f682f9cf035bd05b1810050ea1468b190e5aef3a61348064ee6ac39449e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2012-12-20T17:42:09Z",
    "title_canon_sha256": "33150e462cb84e0134c0d58976f9d1b1446195627bbfab7df2684eacf26ee1c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5158",
    "kind": "arxiv",
    "version": 1
  }
}