Pith Number

pith:CUBXR2CI

pith:1998:CUBXR2CIJW2YOJQL2L7RUROEAP

not attested not anchored not stored refs pending

Pregeometric Concepts on Graphs and Cellular Networks as Possible Models of Space-Time at the Planck-Scale

Manfred Requardt, Thomas Nowotny

arxiv:hep-th/9801199 v1 · 1998-01-29 · 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{CUBXR2CIJW2YOJQL2L7RUROEAP}

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	2026-05-18T01:38:37.054115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

150378e8484db587260bd2ff1a45c403d9c6e17755565ebfcb066ecea1548435

Aliases

arxiv: hep-th/9801199 · arxiv_version: hep-th/9801199v1 · doi: 10.48550/arxiv.hep-th/9801199 · pith_short_12: CUBXR2CIJW2Y · pith_short_16: CUBXR2CIJW2YOJQL · pith_short_8: CUBXR2CI

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/CUBXR2CIJW2YOJQL2L7RUROEAP \
  | 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: 150378e8484db587260bd2ff1a45c403d9c6e17755565ebfcb066ecea1548435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed52b16691093b4d719d3a31761485509065eb3f3e622bd5ac5fa88fd005a316",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-01-29T14:57:41Z",
    "title_canon_sha256": "143d906a9d2be7c26b1d9fcc20d9aa7c3ea97417faaf723feed695eccf534ac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9801199",
    "kind": "arxiv",
    "version": 1
  }
}