Pith Number

pith:2G7ULHYN

pith:2015:2G7ULHYNBSNU4KA3YHR3JP3XPS

not attested not anchored not stored refs pending

Radiation tolerance of opto-electronic components proposed for space-based quantum key distribution

Alexander Ling, Cliff Cheng, Rakhitha Chandrasekara, Tan Yue Chuan

arxiv:1501.03595 v2 · 2015-01-15 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2G7ULHYNBSNU4KA3YHR3JP3XPS}

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	2026-05-18T02:00:02.326114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1bf459f0d0c9b4e281bc1e3b4bf777cb4bc15f31671ff543749818b3edfce3b

Aliases

arxiv: 1501.03595 · arxiv_version: 1501.03595v2 · doi: 10.48550/arxiv.1501.03595 · pith_short_12: 2G7ULHYNBSNU · pith_short_16: 2G7ULHYNBSNU4KA3 · pith_short_8: 2G7ULHYN

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/2G7ULHYNBSNU4KA3YHR3JP3XPS \
  | 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: d1bf459f0d0c9b4e281bc1e3b4bf777cb4bc15f31671ff543749818b3edfce3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb0450f5821133185e4021cf214b34c2902606778011fb758a32a5a4b4b943be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-01-15T07:56:20Z",
    "title_canon_sha256": "637708c18b4d715ae660099383bee3539e99270a588927073aa0bb5029caa2d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03595",
    "kind": "arxiv",
    "version": 2
  }
}