Pith Number

pith:IB2X5OIF

pith:2016:IB2X5OIF7MRACKH3KBM46S2D27

not attested not anchored not stored refs pending

Ricci iteration on homogeneous spaces

Artem Pulemotov, Yanir A. Rubinstein

arxiv:1606.05064 v2 · 2016-06-16 · 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{IB2X5OIF7MRACKH3KBM46S2D27}

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	2026-05-17T23:53:52.547241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40757eb905fb220128fb5059cf4b43d7c922287521a193243aeda327b4d36ee4

Aliases

arxiv: 1606.05064 · arxiv_version: 1606.05064v2 · doi: 10.48550/arxiv.1606.05064 · pith_short_12: IB2X5OIF7MRA · pith_short_16: IB2X5OIF7MRACKH3 · pith_short_8: IB2X5OIF

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/IB2X5OIF7MRACKH3KBM46S2D27 \
  | 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: 40757eb905fb220128fb5059cf4b43d7c922287521a193243aeda327b4d36ee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60ee8be09bc7895f28a981398d02f9c7db55526e628dda512d593f9fcefa52ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-06-16T06:49:45Z",
    "title_canon_sha256": "cb7a7b32013fc6ce01d0bf035273d67a832d1229d74e3adbf15c146c65704c89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05064",
    "kind": "arxiv",
    "version": 2
  }
}