Pith Number

pith:652Z3URX

pith:2013:652Z3URXXDI2QLGFCOBV6JWJT6

not attested not anchored not stored refs pending

Concept of Classical and Quantum Free Acoustic Field

Alla Dovlatova, Andrey Alexandrov, Dmitri Yerchuck, Felix Borovik

arxiv:1312.7746 v2 · 2013-12-26 · 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{652Z3URXXDI2QLGFCOBV6JWJT6}

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	2026-05-18T03:03:22.563012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7759dd237b8d1a82cc513835f26c99fbf6ed5bc7f9a5a2aad7b13398780cfed

Aliases

arxiv: 1312.7746 · arxiv_version: 1312.7746v2 · doi: 10.48550/arxiv.1312.7746 · pith_short_12: 652Z3URXXDI2 · pith_short_16: 652Z3URXXDI2QLGF · pith_short_8: 652Z3URX

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/652Z3URXXDI2QLGFCOBV6JWJT6 \
  | 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: f7759dd237b8d1a82cc513835f26c99fbf6ed5bc7f9a5a2aad7b13398780cfed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d90108b9c70eb71d50928e4ad69bce54722d07a07f977bcb474c085fe1855fba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-12-26T09:16:59Z",
    "title_canon_sha256": "b4d48bbce3e6060d58fa62f197ee968d982a317907f66b9f7f717388b01f27b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7746",
    "kind": "arxiv",
    "version": 2
  }
}