Pith Number

pith:ECY42NH2

pith:2021:ECY42NH2FVLUY5UANWOHQWO5B6

not attested not anchored not stored refs pending

Experimental progress on quantum coherence: detection, quantification, and manipulation

Alexander Streltsov, Bartosz Regula, Chuan-Feng Li, Guang-Can Guo, Guo-Yong Xiang, Kang-Da Wu

arxiv:2105.06854 v2 · 2021-05-14 · 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{ECY42NH2FVLUY5UANWOHQWO5B6}

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	2026-07-05T02:58:06.728465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20b1cd34fa2d574c76806d9c7859dd0f9875fb9699a27144bfa20782e522c3b5

Aliases

arxiv: 2105.06854 · arxiv_version: 2105.06854v2 · doi: 10.48550/arxiv.2105.06854 · pith_short_12: ECY42NH2FVLU · pith_short_16: ECY42NH2FVLUY5UA · pith_short_8: ECY42NH2

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/ECY42NH2FVLUY5UANWOHQWO5B6 \
  | 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: 20b1cd34fa2d574c76806d9c7859dd0f9875fb9699a27144bfa20782e522c3b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2fda71a71776d03da8cf64ec508e8abc844bcd5d5c83c63feca1ad0aa8a6ba5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-05-14T14:30:47Z",
    "title_canon_sha256": "388e77fabb7472178c9093322379854f106f4ef2da97278840be60263a02ac11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.06854",
    "kind": "arxiv",
    "version": 2
  }
}