Pith Number

pith:5FKCNNHJ

pith:2011:5FKCNNHJGRRJF7Y3RY3WB7S3HP

not attested not anchored not stored refs pending

Parking garages with optimal dynamics

Barak Weiss, Meital Cohen

arxiv:1101.3772 v1 · 2011-01-19 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FKCNNHJGRRJF7Y3RY3WB7S3HP}

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	2026-05-18T04:31:21.670174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e95426b4e9346292ff1b8e3760fe5b3bddf0c0df42fbdacda57b8a5074e0e5b0

Aliases

arxiv: 1101.3772 · arxiv_version: 1101.3772v1 · doi: 10.48550/arxiv.1101.3772 · pith_short_12: 5FKCNNHJGRRJ · pith_short_16: 5FKCNNHJGRRJF7Y3 · pith_short_8: 5FKCNNHJ

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/5FKCNNHJGRRJF7Y3RY3WB7S3HP \
  | 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: e95426b4e9346292ff1b8e3760fe5b3bddf0c0df42fbdacda57b8a5074e0e5b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76e71abadb43646bb324f470ccf6184e3132c7c15ac373a9f34f1f429d67a9e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-01-19T20:51:39Z",
    "title_canon_sha256": "3e451603a5e06bb5bcc97b43e37ca08796c24ace3013fb748092bb6516298625"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3772",
    "kind": "arxiv",
    "version": 1
  }
}