Pith Number

pith:MT765RNK

pith:2008:MT765RNKC3HKTXDR4H3YVD37VE

not attested not anchored not stored refs pending

Optimal fidelity of teleportation of coherent states and entanglement

Andrea Mari, David Vitali

arxiv:0808.2829 v2 · 2008-08-20 · 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{MT765RNKC3HKTXDR4H3YVD37VE}

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	2026-07-04T15:35:21.047952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64ffeec5aa16cea9dc71e1f78a8f7fa92f814e22901cd923c20c32dc7dd49f36

Aliases

arxiv: 0808.2829 · arxiv_version: 0808.2829v2 · doi: 10.48550/arxiv.0808.2829 · pith_short_12: MT765RNKC3HK · pith_short_16: MT765RNKC3HKTXDR · pith_short_8: MT765RNK

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/MT765RNKC3HKTXDR4H3YVD37VE \
  | 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: 64ffeec5aa16cea9dc71e1f78a8f7fa92f814e22901cd923c20c32dc7dd49f36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6da305bda2b3f022f6da804d1fe9de9e7b5b438d0dd277a494afe6f75a74d457",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-08-20T22:04:20Z",
    "title_canon_sha256": "53df0faef8fdd002d50be22aca39fbbcb2577bedc7336a77299c4d8a1c356b8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2829",
    "kind": "arxiv",
    "version": 2
  }
}