Pith Number

pith:N5IFH3CY

pith:2017:N5IFH3CY5CI2CLUALSLUHCAGME

not attested not anchored not stored refs pending

Left-invariant Einstein metrics on $S^3 \times S^3$

Alexander S. Haupt, David Lindemann, Florin Belgun, Vicente Cort\'es

arxiv:1703.10512 v3 · 2017-03-30 · math.DG · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5IFH3CY5CI2CLUALSLUHCAGME}

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	2026-05-18T00:11:18.979678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f5053ec58e891a12e805c9743880661202e58f8d5cb44e5fccc0b754f83908f

Aliases

arxiv: 1703.10512 · arxiv_version: 1703.10512v3 · doi: 10.48550/arxiv.1703.10512 · pith_short_12: N5IFH3CY5CI2 · pith_short_16: N5IFH3CY5CI2CLUA · pith_short_8: N5IFH3CY

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/N5IFH3CY5CI2CLUALSLUHCAGME \
  | 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: 6f5053ec58e891a12e805c9743880661202e58f8d5cb44e5fccc0b754f83908f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb1983dc0797b51e3cc21d5ebd055322c67b34db9e5d8410339dd202f75fb1cf",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-03-30T15:10:03Z",
    "title_canon_sha256": "a9182fde9ba065c4736627c2800bab03825908dfc140e07458645588f7450954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10512",
    "kind": "arxiv",
    "version": 3
  }
}