Pith Number

pith:64U6OLWJ

pith:2020:64U6OLWJS34IFJUQLBTYXRWFX4

not attested not anchored not stored refs pending

An Online Platform for Automatic Skull Defect Restoration and Cranial Implant Design

Antonio Pepe, Christina Gsaxner, Jan Egger, Jianning Li

arxiv:2006.00980 v1 · 2020-06-01 · physics.med-ph · 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{64U6OLWJS34IFJUQLBTYXRWFX4}

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	2026-07-05T01:07:07.298887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f729e72ec996f882a69058678bc6c5bf0ff9c439c9ae9db490c2cc018106d8e7

Aliases

arxiv: 2006.00980 · arxiv_version: 2006.00980v1 · doi: 10.48550/arxiv.2006.00980 · pith_short_12: 64U6OLWJS34I · pith_short_16: 64U6OLWJS34IFJUQ · pith_short_8: 64U6OLWJ

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/64U6OLWJS34IFJUQLBTYXRWFX4 \
  | 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: f729e72ec996f882a69058678bc6c5bf0ff9c439c9ae9db490c2cc018106d8e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b244c8ebbece66065e89a06e838c595d4fe77925b8f1edbcf7aec96186112ce0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-06-01T14:41:33Z",
    "title_canon_sha256": "7127e1a95e6f828047900f634e55977fdd7e9e92d789bba73497d39b3dd318e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.00980",
    "kind": "arxiv",
    "version": 1
  }
}