Pith Number

pith:EQ3V2MGF

pith:2018:EQ3V2MGF3L3C6JDOFPO66DCUD6

not attested not anchored not stored refs pending

Entanglement sudden death and revival in quantum dark-soliton qubits

Eduardo. V. Castro, Hugo Ter\c{c}as, Muzzamal I. Shaukat

arxiv:1801.08894 v1 · 2018-01-26 · quant-ph · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQ3V2MGF3L3C6JDOFPO66DCUD6}

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	2026-05-18T00:07:35.213886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24375d30c5daf62f246e2bddef0c541f897915f6d5cdc195fbd114cec6c09601

Aliases

arxiv: 1801.08894 · arxiv_version: 1801.08894v1 · doi: 10.48550/arxiv.1801.08894 · pith_short_12: EQ3V2MGF3L3C · pith_short_16: EQ3V2MGF3L3C6JDO · pith_short_8: EQ3V2MGF

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/EQ3V2MGF3L3C6JDOFPO66DCUD6 \
  | 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: 24375d30c5daf62f246e2bddef0c541f897915f6d5cdc195fbd114cec6c09601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d860485f2d68208db5bd87e27b382c0f6f12b92c3942ae5b1302d5796b34acdb",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-26T16:49:21Z",
    "title_canon_sha256": "4b43079c092a846038cf1156a8bc607d9b1cc444a078bd5e61aaa3696acd4bd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08894",
    "kind": "arxiv",
    "version": 1
  }
}