Pith Number

pith:N6KY76SJ

pith:2015:N6KY76SJ6KE4Y5MRGCTELVALVD

not attested not anchored not stored refs pending

On infinitesimal Einstein deformations

Klaus Kroencke

arxiv:1508.00721 v1 · 2015-08-04 · 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{N6KY76SJ6KE4Y5MRGCTELVALVD}

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	2026-05-18T01:35:53.543517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f958ffa49f289cc759130a645d40ba8e79dfce4ac67bf95966a8968e3a8858e

Aliases

arxiv: 1508.00721 · arxiv_version: 1508.00721v1 · doi: 10.48550/arxiv.1508.00721 · pith_short_12: N6KY76SJ6KE4 · pith_short_16: N6KY76SJ6KE4Y5MR · pith_short_8: N6KY76SJ

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/N6KY76SJ6KE4Y5MRGCTELVALVD \
  | 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: 6f958ffa49f289cc759130a645d40ba8e79dfce4ac67bf95966a8968e3a8858e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29eb5f369c62f1d70f0807d2e270f96a178a9a50044adeed73bf7a02e66d2e44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-08-04T10:11:22Z",
    "title_canon_sha256": "b28f0a492bb8098da9fbeef7df686fc410db23519d9d5f296737e13654c8ab6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00721",
    "kind": "arxiv",
    "version": 1
  }
}