Pith Number

pith:MNNUBS6E

pith:2014:MNNUBS6ED7N4DKRNWGPSUMW42R

not attested not anchored not stored refs pending

Repeat-until-success quantum repeaters

Almut Beige, David Edward Bruschi, Mohsen Razavi, Thomas M. Barlow

arxiv:1407.3362 v1 · 2014-07-12 · 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{MNNUBS6ED7N4DKRNWGPSUMW42R}

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	2026-05-18T02:43:10.609432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

635b40cbc41fdbc1aa2db19f2a32dcd462cd360f81ee721506a947041f3e963e

Aliases

arxiv: 1407.3362 · arxiv_version: 1407.3362v1 · doi: 10.48550/arxiv.1407.3362 · pith_short_12: MNNUBS6ED7N4 · pith_short_16: MNNUBS6ED7N4DKRN · pith_short_8: MNNUBS6E

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/MNNUBS6ED7N4DKRNWGPSUMW42R \
  | 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: 635b40cbc41fdbc1aa2db19f2a32dcd462cd360f81ee721506a947041f3e963e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e97c627c26c2030c672aca8c467bb184dcec06da1fea2d91a2a7f4db034e01b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-12T08:29:53Z",
    "title_canon_sha256": "9a5c512a135c9f1bc81467b66c003f49201a2fb009f6a4334966a20d6ddff604"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3362",
    "kind": "arxiv",
    "version": 1
  }
}