Pith Number

pith:2RQIXLSB

pith:2017:2RQIXLSBN3NP5DA4OGABPBI3GW

not attested not anchored not stored refs pending

Spheres and circles with respect to an indefinite metric on a Riemannian manifold with circulant structures

Georgi Dzhelepov

arxiv:1703.10206 v1 · 2017-03-29 · 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{2RQIXLSBN3NP5DA4OGABPBI3GW}

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	2026-05-18T00:47:37.641840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4608bae416edafe8c1c718017851b35938e2794f3b6062f0ec6cfadf0089904

Aliases

arxiv: 1703.10206 · arxiv_version: 1703.10206v1 · doi: 10.48550/arxiv.1703.10206 · pith_short_12: 2RQIXLSBN3NP · pith_short_16: 2RQIXLSBN3NP5DA4 · pith_short_8: 2RQIXLSB

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/2RQIXLSBN3NP5DA4OGABPBI3GW \
  | 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: d4608bae416edafe8c1c718017851b35938e2794f3b6062f0ec6cfadf0089904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b099451eda5cc18c25fab64beda2cce80960d4e0acb47920aca239377c5d5f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-03-29T19:23:47Z",
    "title_canon_sha256": "e42d44f789c454bea2ba61d041dd3e7e9aec2951c38c73a7c1ef318220ebc1c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10206",
    "kind": "arxiv",
    "version": 1
  }
}