Pith Number

pith:W2QG6RXK

pith:2016:W2QG6RXKJMCDSHYFKLSQ3WJ3IB

not attested not anchored not stored refs pending

A complete description of the antipodal set of most symmetric spaces of compact type

Jonas Beyrer

arxiv:1603.08816 v2 · 2016-03-29 · 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{W2QG6RXKJMCDSHYFKLSQ3WJ3IB}

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	2026-05-18T00:52:04.085893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6a06f46ea4b04391f0552e50dd93b40717fb5c77fc358088b8ac6dbb353deaf

Aliases

arxiv: 1603.08816 · arxiv_version: 1603.08816v2 · doi: 10.48550/arxiv.1603.08816 · pith_short_12: W2QG6RXKJMCD · pith_short_16: W2QG6RXKJMCDSHYF · pith_short_8: W2QG6RXK

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/W2QG6RXKJMCDSHYFKLSQ3WJ3IB \
  | 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: b6a06f46ea4b04391f0552e50dd93b40717fb5c77fc358088b8ac6dbb353deaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad605494b241ccf922082074ebe7cbeb067c852cbe6322031a62bcb78ab75275",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-29T15:45:34Z",
    "title_canon_sha256": "75e8d265b6d03adf3964ac3201e5aa7133c12d8bdf63b418c4c3e42a4ee1a98b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08816",
    "kind": "arxiv",
    "version": 2
  }
}