Pith Number

pith:YW53TSIE

pith:2017:YW53TSIECJSKMVGGXH7CPKGNLE

not attested not anchored not stored refs pending

Experimental measurement-device-independent quantum digital signatures

A. J. Shields, A. W. Sharpe, E. Andersson, G. L. Roberts, I. V. Puthoor, J. F. Dynes, L. C. Comandar, M. Curty, M. Lucamarini, Z. L. Yuan

arxiv:1703.00493 v1 · 2017-03-01 · 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{YW53TSIECJSKMVGGXH7CPKGNLE}

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	2026-05-18T00:26:18.360919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5bbb9c9041264a654c6b9fe27a8cd5939dea8162bba35a0b528d0d48b528b87

Aliases

arxiv: 1703.00493 · arxiv_version: 1703.00493v1 · doi: 10.48550/arxiv.1703.00493 · pith_short_12: YW53TSIECJSK · pith_short_16: YW53TSIECJSKMVGG · pith_short_8: YW53TSIE

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/YW53TSIECJSKMVGGXH7CPKGNLE \
  | 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: c5bbb9c9041264a654c6b9fe27a8cd5939dea8162bba35a0b528d0d48b528b87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9afe7cbc760d8f2bedba6c6d0823a0a2c7317672462b9fa0b9b96d0dd86b9778",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-01T20:56:03Z",
    "title_canon_sha256": "c3a2708095ada545f4f5908421bf9e631a893c622e57a9e6a3acba88bf239f42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00493",
    "kind": "arxiv",
    "version": 1
  }
}