Pith Number

pith:J5FTLBD2

pith:2010:J5FTLBD2IDYHPXZULMF4GKPIEZ

not attested not anchored not stored refs pending

A Hybrid Long-Distance Entanglement Distribution Protocol

Anders S. Sorensen, Eugene S. Polzik, Ioannes Rigas, Jonatan B. Brask, Ulrik L. Andersen

arxiv:1004.0083 v2 · 2010-04-01 · 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{J5FTLBD2IDYHPXZULMF4GKPIEZ}

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	2026-05-18T02:24:18.353918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f4b35847a40f077df345b0bc329e8266b04a6e125ced606cccea56e52cd4300

Aliases

arxiv: 1004.0083 · arxiv_version: 1004.0083v2 · doi: 10.48550/arxiv.1004.0083 · pith_short_12: J5FTLBD2IDYH · pith_short_16: J5FTLBD2IDYHPXZU · pith_short_8: J5FTLBD2

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/J5FTLBD2IDYHPXZULMF4GKPIEZ \
  | 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: 4f4b35847a40f077df345b0bc329e8266b04a6e125ced606cccea56e52cd4300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "935c5f6c1805fbdb246b877e1314b6eec8e88aadec23ed39d0ae3c04cc8e5e78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-04-01T08:51:11Z",
    "title_canon_sha256": "dc21b998a64bc931cdb898aa80f43f981adcddfb4a96a29e4c584b4bd001b684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0083",
    "kind": "arxiv",
    "version": 2
  }
}