Pith Number

pith:VQMFX47N

pith:2017:VQMFX47NGRJBXNMYKH3LONEFBS

not attested not anchored not stored refs pending

Geodesic sprays and frozen metrics in rheonomic Lagrange manifolds

Steen Markvorsen

arxiv:1708.07350 v1 · 2017-08-24 · 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{VQMFX47NGRJBXNMYKH3LONEFBS}

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	2026-05-18T00:36:46.473413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac185bf3ed34521bb59851f6b734850c9a8ad87d2e74dc53a48635da7ee4498d

Aliases

arxiv: 1708.07350 · arxiv_version: 1708.07350v1 · doi: 10.48550/arxiv.1708.07350 · pith_short_12: VQMFX47NGRJB · pith_short_16: VQMFX47NGRJBXNMY · pith_short_8: VQMFX47N

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/VQMFX47NGRJBXNMYKH3LONEFBS \
  | 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: ac185bf3ed34521bb59851f6b734850c9a8ad87d2e74dc53a48635da7ee4498d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80fa81927aa14ba09f04ffb71ad962da5c46cda7ad0ac5e57cc9afe2c0a40032",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-08-24T10:50:43Z",
    "title_canon_sha256": "eb3d17731f4a2dc86b1d77069ea3fde01360d0bb0419f890b04fe720de6a4398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07350",
    "kind": "arxiv",
    "version": 1
  }
}