Pith Number

pith:AXV6FCEU

pith:2013:AXV6FCEU2V4PAGXA2XZYC6VC5D

not attested not anchored not stored refs pending

Projective lines over Jordan systems and geometry of Hermitian matrices

Andrea Blunck, Hans Havlicek

arxiv:1303.7076 v1 · 2013-03-28 · math.AG · 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{AXV6FCEU2V4PAGXA2XZYC6VC5D}

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	2026-05-18T03:29:38.299461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05ebe28894d578f01ae0d5f3817aa2e8cbc3be9e7c88108eb62d05139a6c01bf

Aliases

arxiv: 1303.7076 · arxiv_version: 1303.7076v1 · doi: 10.48550/arxiv.1303.7076 · pith_short_12: AXV6FCEU2V4P · pith_short_16: AXV6FCEU2V4PAGXA · pith_short_8: AXV6FCEU

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/AXV6FCEU2V4PAGXA2XZYC6VC5D \
  | 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: 05ebe28894d578f01ae0d5f3817aa2e8cbc3be9e7c88108eb62d05139a6c01bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ae3add62d24e01972757ea1dd1552009e8c184a74c0d508135705f35b4a7d93",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-03-28T09:32:36Z",
    "title_canon_sha256": "dcc9b5d1e8ea6ba5dc924dfc8e98661e9ce1953061229aaf35ac4996f2b7f776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7076",
    "kind": "arxiv",
    "version": 1
  }
}