Pith Number

pith:EF4B4IMZ

pith:2020:EF4B4IMZGMLHKNHQ2PMF4LGRJ5

not attested not anchored not stored refs pending

Developing and Validating an Interactive Training Tool for Inferring 2D Cross-Sections of Complex 3D Structures

Anahita Sanandaji, Christopher Sanchez, Cindy Grimm, Ruth West

arxiv:2001.06737 v1 · 2020-01-18 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EF4B4IMZGMLHKNHQ2PMF4LGRJ5}

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	2026-07-05T00:34:24.226874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21781e219933167534f0d3d85e2cd14f45679f7d48ff40609ffa448b167d4b09

Aliases

arxiv: 2001.06737 · arxiv_version: 2001.06737v1 · doi: 10.48550/arxiv.2001.06737 · pith_short_12: EF4B4IMZGMLH · pith_short_16: EF4B4IMZGMLHKNHQ · pith_short_8: EF4B4IMZ

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/EF4B4IMZGMLHKNHQ2PMF4LGRJ5 \
  | 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: 21781e219933167534f0d3d85e2cd14f45679f7d48ff40609ffa448b167d4b09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06d51b786d0be445a6d6a6c3ab2869084ad74bcd0219d9e92d6529acad9aa81b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-01-18T23:34:41Z",
    "title_canon_sha256": "2917dd97eee450a3070a1643c0d1fec3efad8b7136517eec35354a98cb94d1cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.06737",
    "kind": "arxiv",
    "version": 1
  }
}