Pith Number

pith:YZM6WCYN

pith:2011:YZM6WCYN6MEMETDNPCKWPOLUOQ

not attested not anchored not stored refs pending

Metamaterial model of fractal time

Igor I. Smolyaninov

arxiv:1110.2390 v2 · 2011-10-11 · physics.optics · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZM6WCYN6MEMETDNPCKWPOLUOQ}

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	2026-05-18T03:59:38.067494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c659eb0b0df308c24c6d789567b974743937b8dba017e00bf22424b862bd0701

Aliases

arxiv: 1110.2390 · arxiv_version: 1110.2390v2 · doi: 10.48550/arxiv.1110.2390 · pith_short_12: YZM6WCYN6MEM · pith_short_16: YZM6WCYN6MEMETDN · pith_short_8: YZM6WCYN

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/YZM6WCYN6MEMETDNPCKWPOLUOQ \
  | 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: c659eb0b0df308c24c6d789567b974743937b8dba017e00bf22424b862bd0701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cbf0d45f5119a59898f4831c69ba3571f063c800e4463e68e7b69f7e3aac67d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-10-11T14:35:47Z",
    "title_canon_sha256": "bea0f9ab95f763e27c38110a31df0ffe08dea77502fb4984bbaee48ef346eaac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2390",
    "kind": "arxiv",
    "version": 2
  }
}