Pith Number

pith:FHJC5ETW

pith:2014:FHJC5ETWDB6A4PFUH7UADSCSX2

not attested not anchored not stored refs pending

Time limited optimal dynamics beyond the Quantum Speed Limit

Jacob F. Sherson, Jan Arlt, Kunal K. Das, Miroslav Gajdacz, Tom\'a\v{s} Opatrn\'y

arxiv:1405.6079 v2 · 2014-05-23 · 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{FHJC5ETWDB6A4PFUH7UADSCSX2}

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	2026-05-18T01:25:16.229657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29d22e9276187c0e3cb43fe801c852bebbb9be8b3c1ba758032a0daf7cb30ec4

Aliases

arxiv: 1405.6079 · arxiv_version: 1405.6079v2 · doi: 10.48550/arxiv.1405.6079 · pith_short_12: FHJC5ETWDB6A · pith_short_16: FHJC5ETWDB6A4PFU · pith_short_8: FHJC5ETW

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/FHJC5ETWDB6A4PFUH7UADSCSX2 \
  | 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: 29d22e9276187c0e3cb43fe801c852bebbb9be8b3c1ba758032a0daf7cb30ec4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "868e5f4873f8cd4b60d5d9a696e4c4958e28491ecdde91f134afe7bfb37db91c",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-23T14:40:24Z",
    "title_canon_sha256": "d0831fda4183bb01d02a6c7cba75d5d3b068a8ee3b1f35ac3e260f2735845474"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6079",
    "kind": "arxiv",
    "version": 2
  }
}