Pith Number

pith:ARZIKL42

pith:2014:ARZIKL42XPHMMYWVD7I64RVSKW

not attested not anchored not stored refs pending

Einstein almost cok\"ahler manifolds

Diego Conti, Marisa Fern\'andez

arxiv:1409.4437 v3 · 2014-09-15 · 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{ARZIKL42XPHMMYWVD7I64RVSKW}

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	2026-05-18T01:23:12.556073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0472852f9abbcec662d51fd1ee46b2558310a3ec56163e5003fb41616b49a75f

Aliases

arxiv: 1409.4437 · arxiv_version: 1409.4437v3 · doi: 10.48550/arxiv.1409.4437 · pith_short_12: ARZIKL42XPHM · pith_short_16: ARZIKL42XPHMMYWV · pith_short_8: ARZIKL42

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/ARZIKL42XPHMMYWVD7I64RVSKW \
  | 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: 0472852f9abbcec662d51fd1ee46b2558310a3ec56163e5003fb41616b49a75f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64a26a2d77c1b577c646c94f26fa205791743fcbad45453404823804f8454b98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-09-15T20:13:59Z",
    "title_canon_sha256": "aa1f42cf639b80a607c339573f0ad7fb1ec8d63fd34703d78e9398175f69d07c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4437",
    "kind": "arxiv",
    "version": 3
  }
}