Pith Number

pith:JUHMA5MG

pith:2015:JUHMA5MGP2NTLBGEYLYU7YVI4N

not attested not anchored not stored refs pending

Complex Roots of Quaternion Polynomials

Dimitrios Poulakis, Petroula Dospra

arxiv:1501.02942 v1 · 2015-01-13 · 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{JUHMA5MGP2NTLBGEYLYU7YVI4N}

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	2026-05-18T02:29:30.883570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d0ec075867e9b3584c4c2f14fe2a8e37db0cb1df6969e3ded1c5fcb6e87e99f

Aliases

arxiv: 1501.02942 · arxiv_version: 1501.02942v1 · doi: 10.48550/arxiv.1501.02942 · pith_short_12: JUHMA5MGP2NT · pith_short_16: JUHMA5MGP2NTLBGE · pith_short_8: JUHMA5MG

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/JUHMA5MGP2NTLBGEYLYU7YVI4N \
  | 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: 4d0ec075867e9b3584c4c2f14fe2a8e37db0cb1df6969e3ded1c5fcb6e87e99f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e82f9f56e916736bf54649320d8e763e87a96b7b69fe50cc9112507ada75647a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-01-13T10:25:24Z",
    "title_canon_sha256": "b715d7ccc004db7003c422768b3ae2f52211aefd5d398e26bf599558eab6114e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02942",
    "kind": "arxiv",
    "version": 1
  }
}