Pith Number

pith:IE36VNPS

pith:2014:IE36VNPSTFXWEBMQEGNBMIGGRY

not attested not anchored not stored refs pending

Local properties of almost-Riemannian structures in dimension 3

CMAP), Gr\'egoire Charlot (IF), Moussa Gaye (CMAP), Paolo Mason, Ugo Boscain (INRIA Saclay - Ile de France

arxiv:1407.0610 v1 · 2014-07-02 · math.OC · math.AP · 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{IE36VNPSTFXWEBMQEGNBMIGGRY}

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	2026-05-18T02:48:26.519435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4137eab5f2996f620590219a1620c68e318f4326ffde46564307724f2b066f44

Aliases

arxiv: 1407.0610 · arxiv_version: 1407.0610v1 · doi: 10.48550/arxiv.1407.0610 · pith_short_12: IE36VNPSTFXW · pith_short_16: IE36VNPSTFXWEBMQ · pith_short_8: IE36VNPS

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/IE36VNPSTFXWEBMQEGNBMIGGRY \
  | 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: 4137eab5f2996f620590219a1620c68e318f4326ffde46564307724f2b066f44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5399b245f4b21bcd97bce5fd08795b061d00b2c93e0fed74d8063dd04a8fad88",
    "cross_cats_sorted": [
      "math.AP",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-07-02T15:30:51Z",
    "title_canon_sha256": "b34ff67500865400d60a33a15709e44a505da84fd3f1d9f905b738fa74cbd9ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0610",
    "kind": "arxiv",
    "version": 1
  }
}