Pith Number

pith:PY5XDJOJ

pith:2012:PY5XDJOJ73PFXN3IVEH5GSFRUU

not attested not anchored not stored refs pending

Anti-invariant Riemannian maps from almost Hermitian manifolds

Bayram Sahin

arxiv:1210.0401 v1 · 2012-10-01 · 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{PY5XDJOJ73PFXN3IVEH5GSFRUU}

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	2026-05-18T03:44:22.534765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e3b71a5c9fede5bb768a90fd348b1a52d8f05474dc400b54a6d8ec70e1659b0

Aliases

arxiv: 1210.0401 · arxiv_version: 1210.0401v1 · doi: 10.48550/arxiv.1210.0401 · pith_short_12: PY5XDJOJ73PF · pith_short_16: PY5XDJOJ73PFXN3I · pith_short_8: PY5XDJOJ

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/PY5XDJOJ73PFXN3IVEH5GSFRUU \
  | 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: 7e3b71a5c9fede5bb768a90fd348b1a52d8f05474dc400b54a6d8ec70e1659b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7db1dcad6d627a457e09e72c0a87c685d93a43acd045ac33be4652ea1893c276",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-10-01T13:45:43Z",
    "title_canon_sha256": "40bda54b339cc05e82b16ec044660c5bc0ae345418d4f163d2e3c1fe1e7fc910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0401",
    "kind": "arxiv",
    "version": 1
  }
}