Pith Number

pith:H2MF733Y

pith:2018:H2MF733YH3HBKXCZSXDDMJDZ4S

not attested not anchored not stored refs pending

Cortical-inspired image reconstruction via sub-Riemannian geometry and hypoelliptic diffusion

Alexey Remizov, Dario Prandi, Jean-Paul Gauthier, Roman Chertovskih, Ugo Boscain

arxiv:1801.03800 v1 · 2018-01-11 · cs.CV · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2MF733YH3HBKXCZSXDDMJDZ4S}

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	2026-06-04T19:11:24.889763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e985fef783ece155c5995c6362479e4aef58fdf07fea22ecdad8ff89b892fc5

Aliases

arxiv: 1801.03800 · arxiv_version: 1801.03800v1 · doi: 10.48550/arxiv.1801.03800 · pith_short_12: H2MF733YH3HB · pith_short_16: H2MF733YH3HBKXCZ · pith_short_8: H2MF733Y

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/H2MF733YH3HBKXCZSXDDMJDZ4S \
  | 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: 3e985fef783ece155c5995c6362479e4aef58fdf07fea22ecdad8ff89b892fc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "678e517a0f36df1fca5ea43cc55ccff3e533a4fc2262845c38354fe914dca16d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-11T14:59:54Z",
    "title_canon_sha256": "f8672cc73a3d63bfa9f6b22a664667112b0e5e047988b99d01a26bee9d7a0d8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03800",
    "kind": "arxiv",
    "version": 1
  }
}