Pith Number

pith:52EOTAGZ

pith:2018:52EOTAGZWZPIIJSFK6T5NVUOL4

not attested not anchored not stored refs pending

Frequency crystal

R. N. Shakhmuratov

arxiv:1805.08725 v3 · 2018-05-21 · physics.optics · physics.class-ph · quant-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{52EOTAGZWZPIIJSFK6T5NVUOL4}

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	2026-05-18T00:11:23.234266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee88e980d9b65e84264557a7d6d68e5f0d8abc9fa1acfd833cc53887f5185aa7

Aliases

arxiv: 1805.08725 · arxiv_version: 1805.08725v3 · doi: 10.48550/arxiv.1805.08725 · pith_short_12: 52EOTAGZWZPI · pith_short_16: 52EOTAGZWZPIIJSF · pith_short_8: 52EOTAGZ

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/52EOTAGZWZPIIJSFK6T5NVUOL4 \
  | 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: ee88e980d9b65e84264557a7d6d68e5f0d8abc9fa1acfd833cc53887f5185aa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d58c2bc6be812a70f05418ed12fb6f873d6ec637549446c0f441f2c30cb2bd69",
    "cross_cats_sorted": [
      "physics.class-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-05-21T09:49:59Z",
    "title_canon_sha256": "f0b0d18c6e32f3752ed6140bcc9308c41b3c51a5369656bc62241576dcc1c63b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08725",
    "kind": "arxiv",
    "version": 3
  }
}