Pith Number

pith:X5CHZ5QF

pith:2021:X5CHZ5QF4HIQJAI5F4SARORP5D

not attested not anchored not stored refs pending

Subexponential rate versus distance with time-multiplexed quantum repeaters

Ashlesha Patil, Hari Krovi, Prajit Dhara, Saikat Guha

arxiv:2105.01002 v2 · 2021-05-03 · 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{X5CHZ5QF4HIQJAI5F4SARORP5D}

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	2026-07-05T03:33:21.437858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf447cf605e1d104811d2f2408ba2fe8ea465abba7e532689c7f223055805f61

Aliases

arxiv: 2105.01002 · arxiv_version: 2105.01002v2 · doi: 10.48550/arxiv.2105.01002 · pith_short_12: X5CHZ5QF4HIQ · pith_short_16: X5CHZ5QF4HIQJAI5 · pith_short_8: X5CHZ5QF

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/X5CHZ5QF4HIQJAI5F4SARORP5D \
  | 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: bf447cf605e1d104811d2f2408ba2fe8ea465abba7e532689c7f223055805f61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "387177ff2b8f553f1891049a65b10b7b7a33094b66d7759e0530337fb75fe069",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-05-03T16:48:07Z",
    "title_canon_sha256": "395590eaef4957ac84b48139bfad3e008ac9f0630a38b8470fdfa1e2a4c8ae9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01002",
    "kind": "arxiv",
    "version": 2
  }
}