Pith Number

pith:NSVYNF5A

pith:2016:NSVYNF5ALKWX2J32VF6PXKV2CP

not attested not anchored not stored refs pending

Free algebras in division rings with an involution

\'Erica Z. Fornaroli, Jairo Z. Gon\c{c}alves, Vitor O. Ferreira

arxiv:1605.04863 v1 · 2016-05-16 · 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{NSVYNF5ALKWX2J32VF6PXKV2CP}

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	2026-05-18T01:14:46.126029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cab8697a05aad7d277aa97cfbaaba13c756bd1b6c41b837886c4cf57177b12f

Aliases

arxiv: 1605.04863 · arxiv_version: 1605.04863v1 · doi: 10.48550/arxiv.1605.04863 · pith_short_12: NSVYNF5ALKWX · pith_short_16: NSVYNF5ALKWX2J32 · pith_short_8: NSVYNF5A

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/NSVYNF5ALKWX2J32VF6PXKV2CP \
  | 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: 6cab8697a05aad7d277aa97cfbaaba13c756bd1b6c41b837886c4cf57177b12f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4e520297990b67f57515aad734aaeae240287184058424a9e97a9b49715276d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-05-16T18:25:43Z",
    "title_canon_sha256": "6ff39a266d0f7b9ce129b2d2f678e2b5e58ac25acc57a24b0389a85c75c483b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04863",
    "kind": "arxiv",
    "version": 1
  }
}