Pith Number

pith:JEDG3TDO

pith:2018:JEDG3TDONQHOCZ7QFUX4FORZGO

not attested not anchored not stored refs pending

Visual spatial learning of complex object morphologies through interaction with virtual and real-world data

Bernard Maurin, Birgitta Dresp-Langley, Chiara Silvestri, Rene Motro

arxiv:1805.08014 v1 · 2018-05-21 · 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{JEDG3TDONQHOCZ7QFUX4FORZGO}

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	2026-05-18T00:15:31.909016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49066dcc6e6c0ee167f02d2fc2ba39339451660e5d39b52b4abd8a417221df71

Aliases

arxiv: 1805.08014 · arxiv_version: 1805.08014v1 · doi: 10.48550/arxiv.1805.08014 · pith_short_12: JEDG3TDONQHO · pith_short_16: JEDG3TDONQHOCZ7Q · pith_short_8: JEDG3TDO

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/JEDG3TDONQHOCZ7QFUX4FORZGO \
  | 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: 49066dcc6e6c0ee167f02d2fc2ba39339451660e5d39b52b4abd8a417221df71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6c78cb4e6f022366ba9f7698c09d7786a4798e21340e7cfdbcd18ba85bfe3ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-05-21T12:26:02Z",
    "title_canon_sha256": "bd91c7c818bef10c3928a2b68d56724ed52a014603c3f0a8b1ff423db724b632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08014",
    "kind": "arxiv",
    "version": 1
  }
}