Pith Number

pith:TW5TZITO

pith:2013:TW5TZITOBD7XS6STUQQ52QM3BW

not attested not anchored not stored refs pending

A quantum access network

Andrew J. Shields, Andrew W. Sharpe, Bernd Fr\"ohlich, James F. Dynes, Marco Lucamarini, Zhiliang Yuan

arxiv:1309.6431 v2 · 2013-09-25 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TW5TZITOBD7XS6STUQQ52QM3BW}

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	2026-05-18T02:43:52.365874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dbb3ca26e08ff797a53a421dd419b0d83621829ca407e83eb97fe736d2c90c0

Aliases

arxiv: 1309.6431 · arxiv_version: 1309.6431v2 · doi: 10.48550/arxiv.1309.6431 · pith_short_12: TW5TZITOBD7X · pith_short_16: TW5TZITOBD7XS6ST · pith_short_8: TW5TZITO

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/TW5TZITOBD7XS6STUQQ52QM3BW \
  | 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: 9dbb3ca26e08ff797a53a421dd419b0d83621829ca407e83eb97fe736d2c90c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3e61e6e808e5c1c25e4ea69195752ebfdfda325b0c621a52f904a055142f953",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-25T08:58:22Z",
    "title_canon_sha256": "4da3fb892b03559f9744f46b5760e98584e02908a6c88da9efb4e252dc8e62bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6431",
    "kind": "arxiv",
    "version": 2
  }
}