Pith Number

pith:TTKWQZ6D

pith:2015:TTKWQZ6DYHBJBP4FNPQWF5TFPR

not attested not anchored not stored refs pending

Quantum Communication

Nicolas Gisin

arxiv:1507.05157 v1 · 2015-07-18 · 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{TTKWQZ6DYHBJBP4FNPQWF5TFPR}

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	2026-05-18T00:10:19.772603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cd56867c3c1c290bf856be162f6657c5d6f14e4c52e3a335e20cb41e5466418

Aliases

arxiv: 1507.05157 · arxiv_version: 1507.05157v1 · doi: 10.48550/arxiv.1507.05157 · pith_short_12: TTKWQZ6DYHBJ · pith_short_16: TTKWQZ6DYHBJBP4F · pith_short_8: TTKWQZ6D

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/TTKWQZ6DYHBJBP4FNPQWF5TFPR \
  | 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: 9cd56867c3c1c290bf856be162f6657c5d6f14e4c52e3a335e20cb41e5466418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24f64d0cf6e97ae7ada6681a8ec5279b786172dac65d4fd1dccdf29ca493882f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-18T07:56:30Z",
    "title_canon_sha256": "24ff40ed8af8c60296cc45ca0d155ccd70f48797385853acffb439510341c6a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05157",
    "kind": "arxiv",
    "version": 1
  }
}