Pith Number

pith:65ERKAMK

pith:2012:65ERKAMKSQDNMRQM5WCUV4MGW4

not attested not anchored not stored refs pending

On $(N(k),\xi)$-semi-Riemannian manifolds: Pseudosymmetries

Mukut Mani Tripathi, Punam Gupta

arxiv:1202.6458 v1 · 2012-02-29 · 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{65ERKAMKSQDNMRQM5WCUV4MGW4}

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	2026-05-18T04:00:00.712861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f74915018a9406d6460ced854af186b7329d0af76edd7e5716b5c9b721c2d857

Aliases

arxiv: 1202.6458 · arxiv_version: 1202.6458v1 · doi: 10.48550/arxiv.1202.6458 · pith_short_12: 65ERKAMKSQDN · pith_short_16: 65ERKAMKSQDNMRQM · pith_short_8: 65ERKAMK

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/65ERKAMKSQDNMRQM5WCUV4MGW4 \
  | 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: f74915018a9406d6460ced854af186b7329d0af76edd7e5716b5c9b721c2d857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "810b4be9aabac2374946ad30ab01eb0c56fd9ce72560d06beaea61e2c46963cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-02-29T06:35:29Z",
    "title_canon_sha256": "744d8831ea98d0caa036ec21809eb84505198b4489ec3557eb3aa8a3405dcb8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6458",
    "kind": "arxiv",
    "version": 1
  }
}