Pith Number

pith:OCFTZLPE

pith:2016:OCFTZLPEWQMEF3O67A2XO2QXAI

not attested not anchored not stored refs pending

Complex supermanifolds with many unipotent automorphisms

Matthias Kalus

arxiv:1607.06947 v1 · 2016-07-23 · math.CV · 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{OCFTZLPEWQMEF3O67A2XO2QXAI}

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	2026-05-18T01:10:35.361688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

708b3cade4b41842eddef835776a17021c5040d35e91032b18aaf1a1f020b9eb

Aliases

arxiv: 1607.06947 · arxiv_version: 1607.06947v1 · doi: 10.48550/arxiv.1607.06947 · pith_short_12: OCFTZLPEWQME · pith_short_16: OCFTZLPEWQMEF3O6 · pith_short_8: OCFTZLPE

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/OCFTZLPEWQMEF3O67A2XO2QXAI \
  | 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: 708b3cade4b41842eddef835776a17021c5040d35e91032b18aaf1a1f020b9eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "177f87bcd9ff1027f2f3b46e1c7ac87ba6aac12aa513bf9d23d00d3e7a3c45b7",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-07-23T15:20:15Z",
    "title_canon_sha256": "c9cdf08caa374a9387f9d43173397d58501bf97dc5718b7fef9cbe196681f1f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06947",
    "kind": "arxiv",
    "version": 1
  }
}