Pith Number

pith:WORNSYYR

pith:2020:WORNSYYRGHGN6KIOH7HDAAZM7H

not attested not anchored not stored refs pending

The DIDI dataset: Digital Ink Diagram data

Emre Aksan, Otmar Hilliges, Philippe Gervais, Thomas Deselaers

arxiv:2002.09303 v2 · 2020-02-20 · cs.HC · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WORNSYYRGHGN6KIOH7HDAAZM7H}

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	2026-07-05T00:43:08.202756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3a2d9631131ccdf290e3fce30032cf9e00098448b28ae9629be702041a758ed

Aliases

arxiv: 2002.09303 · arxiv_version: 2002.09303v2 · doi: 10.48550/arxiv.2002.09303 · pith_short_12: WORNSYYRGHGN · pith_short_16: WORNSYYRGHGN6KIO · pith_short_8: WORNSYYR

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/WORNSYYRGHGN6KIOH7HDAAZM7H \
  | 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: b3a2d9631131ccdf290e3fce30032cf9e00098448b28ae9629be702041a758ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dae7cf78d73ba86fd1303e914a50ec5f637664acc5b9b16658f8ffcee4b10091",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-02-20T16:16:28Z",
    "title_canon_sha256": "769916b11ce335e1f534a62209de3c1befb039c50ce9501cb514b1f48c9b917f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09303",
    "kind": "arxiv",
    "version": 2
  }
}