Pith Number

pith:X7346C74

pith:2012:X7346C74KVUDHMYRTXSA7IHSA4

not attested not anchored not stored refs pending

Orthonormal Basis in Minkowski Space

Aleks Kleyn, Alexandre Laugier

arxiv:1201.4158 v1 · 2012-01-19 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7346C74KVUDHMYRTXSA7IHSA4}

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	2026-05-18T04:04:15.768016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bff7cf0bfc556833b3119de40fa0f20729bb8d83031c0b33976a630a90a63c70

Aliases

arxiv: 1201.4158 · arxiv_version: 1201.4158v1 · doi: 10.48550/arxiv.1201.4158 · pith_short_12: X7346C74KVUD · pith_short_16: X7346C74KVUDHMYR · pith_short_8: X7346C74

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/X7346C74KVUDHMYRTXSA7IHSA4 \
  | 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: bff7cf0bfc556833b3119de40fa0f20729bb8d83031c0b33976a630a90a63c70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00ca9c8c80defbeabc29c710938c2a78a730293de552936bd274796f721e3a78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-01-19T19:48:03Z",
    "title_canon_sha256": "a77f67b57c7525b8336e940f91fec7a5b03132394408d03d2740db361cdf428f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4158",
    "kind": "arxiv",
    "version": 1
  }
}