Pith Number

pith:4BFGDVMV

pith:2014:4BFGDVMVU4EULJXME5DENU2CCK

not attested not anchored not stored refs pending

Quantum teleportation on a photonic chip

Benjamin J. Metcalf, Brian J. Smith, Dmytro Kundys, Ian A. Walmsley, James C. Gates, Justin B. Spring, Marco Barbieri, Nathan K. Langford, Nicholas Thomas-Peter, Peter C. Humphreys, Peter G. R. Smith, W. Steven Kolthammer, Xian-Min Jin

arxiv:1409.4267 v1 · 2014-09-15 · 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{4BFGDVMVU4EULJXME5DENU2CCK}

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	2026-05-18T02:42:47.192857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e04a61d595a70945a6ec274646d34212a7d5c705ea1ac8acb3a17c277cfc58c7

Aliases

arxiv: 1409.4267 · arxiv_version: 1409.4267v1 · doi: 10.48550/arxiv.1409.4267 · pith_short_12: 4BFGDVMVU4EU · pith_short_16: 4BFGDVMVU4EULJXM · pith_short_8: 4BFGDVMV

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/4BFGDVMVU4EULJXME5DENU2CCK \
  | 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: e04a61d595a70945a6ec274646d34212a7d5c705ea1ac8acb3a17c277cfc58c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c6b908984d76e1ded5cf0023470a48baa5240db11b6e05d5d60e591018f57a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-15T14:09:44Z",
    "title_canon_sha256": "889a84991928d9622746e297645875eeda9633c7b58c5f6b51b338077358627d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4267",
    "kind": "arxiv",
    "version": 1
  }
}