Pith Number

pith:RXGDSVVJ

pith:2012:RXGDSVVJZFSSXMA6WHWXFZKS5E

not attested not anchored not stored refs pending

Characteristic polynomials of supertropical matrices

Adi Niv

arxiv:1201.0966 v2 · 2012-01-04 · math.AC · 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{RXGDSVVJZFSSXMA6WHWXFZKS5E}

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	2026-05-18T02:30:47.995367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dcc3956a9c9652bb01eb1ed72e552e935fd7202bdd355019cad7fea6e10ffcf

Aliases

arxiv: 1201.0966 · arxiv_version: 1201.0966v2 · doi: 10.48550/arxiv.1201.0966 · pith_short_12: RXGDSVVJZFSS · pith_short_16: RXGDSVVJZFSSXMA6 · pith_short_8: RXGDSVVJ

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/RXGDSVVJZFSSXMA6WHWXFZKS5E \
  | 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: 8dcc3956a9c9652bb01eb1ed72e552e935fd7202bdd355019cad7fea6e10ffcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b300993a86c0a46751869f0232754644532d3ff5a18c08b91f026ba359163076",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-01-04T19:03:31Z",
    "title_canon_sha256": "cd03bff0790acc746e88798738e7368b887f6702e013fd7bf3881c093fbfcf14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0966",
    "kind": "arxiv",
    "version": 2
  }
}