Pith Number

pith:62DQKWNV

pith:2011:62DQKWNVHQUVWO3VVCIRAXREXN

not attested not anchored not stored refs pending

Quantum entanglement distribution with 810 nm photons through active telecommunication fibers

Catherine Holloway, Chris Erven, Evan Meyer-Scott, Thomas Jennewein

arxiv:1109.2519 v2 · 2011-09-12 · 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{62DQKWNVHQUVWO3VVCIRAXREXN}

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	2026-05-18T00:41:18.737851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6870559b53c295b3b75a891105e24bb4b78d76a5b26680d3cfca93da9cfd7b8

Aliases

arxiv: 1109.2519 · arxiv_version: 1109.2519v2 · doi: 10.48550/arxiv.1109.2519 · pith_short_12: 62DQKWNVHQUV · pith_short_16: 62DQKWNVHQUVWO3V · pith_short_8: 62DQKWNV

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/62DQKWNVHQUVWO3VVCIRAXREXN \
  | 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: f6870559b53c295b3b75a891105e24bb4b78d76a5b26680d3cfca93da9cfd7b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dc40c176d1a56127fabf165cf4e235a0f0fde6da09e011f1c31b91bd56dea3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-12T16:08:33Z",
    "title_canon_sha256": "f80544bfc6da4d35a61f58757a5d9c73a65a20279607bd194efea04ede9bed1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2519",
    "kind": "arxiv",
    "version": 2
  }
}