Pith Number

pith:TFKNRQYH

pith:2012:TFKNRQYHTQ3VPPBX2N6VS4DWBS

not attested not anchored not stored refs pending

Polarization-stable long-distance interference of independent photons for quantum communications

D. Vitoreti, G. B. Xavier, G. P. Tempor\~ao, J. P. von der Weid, T. Ferreira da Silva

arxiv:1208.0866 v1 · 2012-08-03 · 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{TFKNRQYHTQ3VPPBX2N6VS4DWBS}

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	2026-05-18T01:37:11.721096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9954d8c3079c3757bc37d37d5970760caa1f97545ede5ebdf42342b6ea1894a7

Aliases

arxiv: 1208.0866 · arxiv_version: 1208.0866v1 · doi: 10.48550/arxiv.1208.0866 · pith_short_12: TFKNRQYHTQ3V · pith_short_16: TFKNRQYHTQ3VPPBX · pith_short_8: TFKNRQYH

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/TFKNRQYHTQ3VPPBX2N6VS4DWBS \
  | 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: 9954d8c3079c3757bc37d37d5970760caa1f97545ede5ebdf42342b6ea1894a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "522df1ce2f130f439f17fc3546f28c51b4689aa595de142b8043390fdf8fc6d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-03T23:36:16Z",
    "title_canon_sha256": "57e552866c19ccef65316ae4596227b61612a7b2ae4e83a6b77806ac5c10d74f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0866",
    "kind": "arxiv",
    "version": 1
  }
}