Pith Number

pith:ZGOOUINN

pith:2018:ZGOOUINN6K7IEX4F7J3IWEI2AK

not attested not anchored not stored refs pending

Noncommutative Geometry and Structure of Space-Time

Ali H. Chamseddine

arxiv:1805.08582 v1 · 2018-05-22 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZGOOUINN6K7IEX4F7J3IWEI2AK}

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	2026-05-17T23:52:59.175293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c99cea21adf2be825f85fa768b111a02a6f38a88b974a464fc96ad36926e86bf

Aliases

arxiv: 1805.08582 · arxiv_version: 1805.08582v1 · doi: 10.48550/arxiv.1805.08582 · pith_short_12: ZGOOUINN6K7I · pith_short_16: ZGOOUINN6K7IEX4F · pith_short_8: ZGOOUINN

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/ZGOOUINN6K7IEX4F7J3IWEI2AK \
  | 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: c99cea21adf2be825f85fa768b111a02a6f38a88b974a464fc96ad36926e86bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3abc6449da761142faa57899fabfcc0852cad36279c736576ebd3d6cc10ba712",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-05-22T13:55:28Z",
    "title_canon_sha256": "e19373b5b94ddc4d8287f23b903dd35f1ff05029f419fceefee3a48e5e1a5486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08582",
    "kind": "arxiv",
    "version": 1
  }
}