Pith Number

pith:3NSUNDOU

pith:2018:3NSUNDOUTYDTJWAW5JZXE5ZO2I

not attested not anchored not stored refs pending

On the Non-Existence of Unbounded Discrete Space-Time

Furkan Semih D\"undar, Metin Arik

arxiv:1808.08841 v1 · 2018-08-07 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NSUNDOUTYDTJWAW5JZXE5ZO2I}

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	2026-05-18T00:07:13.081642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db65468dd49e0734d816ea7372772ed23e929a15aa5e76b1802a074847d00c00

Aliases

arxiv: 1808.08841 · arxiv_version: 1808.08841v1 · doi: 10.48550/arxiv.1808.08841 · pith_short_12: 3NSUNDOUTYDT · pith_short_16: 3NSUNDOUTYDTJWAW · pith_short_8: 3NSUNDOU

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/3NSUNDOUTYDTJWAW5JZXE5ZO2I \
  | 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: db65468dd49e0734d816ea7372772ed23e929a15aa5e76b1802a074847d00c00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "823775bb3c17ef39c3681856cda3839fdcf824d7d444f969f82237ba2c9c8817",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2018-08-07T12:59:50Z",
    "title_canon_sha256": "b0162f9a17a650f6c7099b3ac50b3b99085813c6945d62029e95d237256c7568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08841",
    "kind": "arxiv",
    "version": 1
  }
}