Pith Number

pith:YRQQDU3K

pith:2018:YRQQDU3KU6NGHSRRIW2AV2JBXE

not attested not anchored not stored refs pending

Imaginary Kinematics

Alessandro Antonucci, Sabina Marchetti

arxiv:1808.00329 v1 · 2018-08-01 · cs.AI · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRQQDU3KU6NGHSRRIW2AV2JBXE}

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	2026-05-18T00:09:06.418624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c46101d36aa79a63ca3145b40ae921b93c7aee99dbced23a276e2a3f19a2bffe

Aliases

arxiv: 1808.00329 · arxiv_version: 1808.00329v1 · doi: 10.48550/arxiv.1808.00329 · pith_short_12: YRQQDU3KU6NG · pith_short_16: YRQQDU3KU6NGHSRR · pith_short_8: YRQQDU3K

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/YRQQDU3KU6NGHSRRIW2AV2JBXE \
  | 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: c46101d36aa79a63ca3145b40ae921b93c7aee99dbced23a276e2a3f19a2bffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ece7e86e26dc13d0106e96367b6e74ac8d9a90c8969a4d79c9197b7029e3ec54",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-08-01T14:13:59Z",
    "title_canon_sha256": "cab4283258b96095aa75442856a89ac44f6774c2107f353d61f621c31a3cb0e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00329",
    "kind": "arxiv",
    "version": 1
  }
}