Pith Number

pith:UQ24KYI2

pith:2016:UQ24KYI2MI6EE7X5BS2ZBH5BX3

not attested not anchored not stored refs pending

Computing Real Roots of Real Polynomials ... and now For Real!

Alexander Kobel, Fabrice Rouillier, Michael Sagraloff

arxiv:1605.00410 v1 · 2016-05-02 · cs.MS · cs.NA · cs.SC · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQ24KYI2MI6EE7X5BS2ZBH5BX3}

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	2026-05-18T01:15:55.876042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a435c5611a623c427efd0cb5909fa1bec6148a0241074dcc0b9b04a0e9a83979

Aliases

arxiv: 1605.00410 · arxiv_version: 1605.00410v1 · doi: 10.48550/arxiv.1605.00410 · pith_short_12: UQ24KYI2MI6E · pith_short_16: UQ24KYI2MI6EE7X5 · pith_short_8: UQ24KYI2

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/UQ24KYI2MI6EE7X5BS2ZBH5BX3 \
  | 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: a435c5611a623c427efd0cb5909fa1bec6148a0241074dcc0b9b04a0e9a83979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bab81556c4da44aa729f96053a0146e64d75223a1ae49ceebe7417594cf905af",
    "cross_cats_sorted": [
      "cs.NA",
      "cs.SC",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2016-05-02T09:47:10Z",
    "title_canon_sha256": "f615ddc82304036adf1419fef8819b46ded8618d02605b9e47b8f56b8837b8e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00410",
    "kind": "arxiv",
    "version": 1
  }
}