Pith Number

pith:3TMT7A6B

pith:2015:3TMT7A6B3B36VG7BEIUOIMC2AZ

not attested not anchored not stored refs pending

Non-split almost complex and non-split Riemannian supermanifolds

Matthias Kalus

arxiv:1501.07117 v1 · 2015-01-28 · 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{3TMT7A6B3B36VG7BEIUOIMC2AZ}

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	2026-05-18T02:28:30.197542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcd93f83c1d877ea9be12228e4305a0642027006bc5e535dbc4018f81535e938

Aliases

arxiv: 1501.07117 · arxiv_version: 1501.07117v1 · doi: 10.48550/arxiv.1501.07117 · pith_short_12: 3TMT7A6B3B36 · pith_short_16: 3TMT7A6B3B36VG7B · pith_short_8: 3TMT7A6B

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/3TMT7A6B3B36VG7BEIUOIMC2AZ \
  | 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: dcd93f83c1d877ea9be12228e4305a0642027006bc5e535dbc4018f81535e938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c82853d12a3d183581427691276e45f561370a90e06d8c6da33039dc5b3dbab4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-01-28T14:41:13Z",
    "title_canon_sha256": "015bd94ba9bbe175b638a7789597e508bde21be536588d5c0f404bc0b4cd6df4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07117",
    "kind": "arxiv",
    "version": 1
  }
}