Pith Number

pith:SAYP5QHV

pith:2018:SAYP5QHVK7YEBZOM3SOR4DDKQI

not attested not anchored not stored refs pending

LMap: Shape-Preserving Local Mappings for Biomedical Visualization

Arie Kaufman, Saad Nadeem, Xianfeng Gu

arxiv:1809.06442 v2 · 2018-09-17 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAYP5QHVK7YEBZOM3SOR4DDKQI}

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	2026-05-18T00:02:15.679503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9030fec0f557f040e5ccdc9d1e0c6a820ba71bbdcd1c1b6f734cce3125525f01

Aliases

arxiv: 1809.06442 · arxiv_version: 1809.06442v2 · doi: 10.48550/arxiv.1809.06442 · pith_short_12: SAYP5QHVK7YE · pith_short_16: SAYP5QHVK7YEBZOM · pith_short_8: SAYP5QHV

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/SAYP5QHVK7YEBZOM3SOR4DDKQI \
  | 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: 9030fec0f557f040e5ccdc9d1e0c6a820ba71bbdcd1c1b6f734cce3125525f01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "443723915edb272888bcd817f121194ab0a59829287138f7cda2ffad9c1cd802",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-17T20:56:17Z",
    "title_canon_sha256": "d51c0bca1dbdb1843a79b45332be324f415b594008bac935fb830929a6bdb965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06442",
    "kind": "arxiv",
    "version": 2
  }
}