Pith Number

pith:MZ6HTGDD

pith:2012:MZ6HTGDDHEXLXHC2ISMA3JUKFB

not attested not anchored not stored refs pending

Geometric Characterizations of C1 Manifold in Euclidean Spaces by Tangent Cones

Francesco Bigolin, Gabriele H. Greco

arxiv:1202.2760 v1 · 2012-02-13 · 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{MZ6HTGDDHEXLXHC2ISMA3JUKFB}

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	2026-05-18T04:02:25.779198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

667c799863392ebb9c5a44980da68a284eb63735a1389d0477775839c7558d30

Aliases

arxiv: 1202.2760 · arxiv_version: 1202.2760v1 · doi: 10.48550/arxiv.1202.2760 · pith_short_12: MZ6HTGDDHEXL · pith_short_16: MZ6HTGDDHEXLXHC2 · pith_short_8: MZ6HTGDD

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/MZ6HTGDDHEXLXHC2ISMA3JUKFB \
  | 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: 667c799863392ebb9c5a44980da68a284eb63735a1389d0477775839c7558d30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec5bf2d22c3145cc429ebb3d2e774c34ee5f01e5d7f56d1484ae725cf2faffe9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-02-13T15:20:24Z",
    "title_canon_sha256": "6c0d837f5ac3a8616f7382cc5cd8632cecb904fadc21a8516502d0fc41144463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2760",
    "kind": "arxiv",
    "version": 1
  }
}