Pith Number

pith:27JIE5SC

pith:2017:27JIE5SCM7EEFMVHNZIT2QGLTV

not attested not anchored not stored refs pending

Definite Determinantal Representations of Multivariate Polynomials

Papri Dey

arxiv:1708.09557 v2 · 2017-08-31 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27JIE5SCM7EEFMVHNZIT2QGLTV}

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	2026-05-17T23:59:53.682660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7d282764267c842b2a76e513d40cb9d7532a502db123e996b5abc53792b6d6c

Aliases

arxiv: 1708.09557 · arxiv_version: 1708.09557v2 · doi: 10.48550/arxiv.1708.09557 · pith_short_12: 27JIE5SCM7EE · pith_short_16: 27JIE5SCM7EEFMVH · pith_short_8: 27JIE5SC

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/27JIE5SCM7EEFMVHNZIT2QGLTV \
  | 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: d7d282764267c842b2a76e513d40cb9d7532a502db123e996b5abc53792b6d6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "680b22344887d0bc42e8ac72564877cf1da369917b6cdbd25d4808bd429d956d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-08-31T04:22:03Z",
    "title_canon_sha256": "89ac116e4c3ac3d83f3a52c1127abaa8e078e264daa56422d932e6c36f6aca0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09557",
    "kind": "arxiv",
    "version": 2
  }
}