Pith Number

pith:EMHKLVQI

pith:2017:EMHKLVQI2QIH7ODRHJG4WGL76D

not attested not anchored not stored refs pending

Observation of time quasicrystal and its transition to superfluid time crystal

G. E. Volovik, S. Autti, V. B. Eltsov

arxiv:1712.06877 v5 · 2017-12-19 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMHKLVQI2QIH7ODRHJG4WGL76D}

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	2026-05-18T00:14:46.722526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

230ea5d608d4107fb8713a4dcb197ff0cd12d699f793e455c10f710a9366bb9b

Aliases

arxiv: 1712.06877 · arxiv_version: 1712.06877v5 · doi: 10.48550/arxiv.1712.06877 · pith_short_12: EMHKLVQI2QIH · pith_short_16: EMHKLVQI2QIH7ODR · pith_short_8: EMHKLVQI

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/EMHKLVQI2QIH7ODRHJG4WGL76D \
  | 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: 230ea5d608d4107fb8713a4dcb197ff0cd12d699f793e455c10f710a9366bb9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fa887becafe0f27bbbf0034b41c68f435cbc8b0769aedce2ed3c9062bbf82f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2017-12-19T11:43:29Z",
    "title_canon_sha256": "4b48a69457f4eb554f15a40b5bafa046d4fe8a3cd14e1403a1917e6ff61325c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06877",
    "kind": "arxiv",
    "version": 5
  }
}