Pith Number

pith:MSV2KTAA

pith:2015:MSV2KTAAOUB42QABBYRNFO5D6E

not attested not anchored not stored refs pending

Slant null curves on normal almost contact B-metric 3-manifolds with parallel Reeb vector field

Galia Nakova, Hristo Manev

arxiv:1511.08037 v1 · 2015-11-25 · 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{MSV2KTAAOUB42QABBYRNFO5D6E}

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	2026-05-18T01:26:01.921003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64aba54c007503cd40010e22d2bba3f11cb7363b1e665eae133ae09ea58447c6

Aliases

arxiv: 1511.08037 · arxiv_version: 1511.08037v1 · doi: 10.48550/arxiv.1511.08037 · pith_short_12: MSV2KTAAOUB4 · pith_short_16: MSV2KTAAOUB42QAB · pith_short_8: MSV2KTAA

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/MSV2KTAAOUB42QABBYRNFO5D6E \
  | 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: 64aba54c007503cd40010e22d2bba3f11cb7363b1e665eae133ae09ea58447c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "704c95cf97e4e3157ee3f7823842ce99c5a34ef699e1383ce85c1d01045e19cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-11-25T12:45:02Z",
    "title_canon_sha256": "10b9bc7bfd97f7f91117bf483b8891b975c0293e2f6da4667b96ba716af84e9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08037",
    "kind": "arxiv",
    "version": 1
  }
}