Pith Number

pith:ZQ7YW7WE

pith:2012:ZQ7YW7WEFDZR46PCQC3BZWWFVA

not attested not anchored not stored refs pending

Quantum-memory-assisted entropic uncertainty principle, teleportation and entanglement witness in structured reservoirs

Heng Fan, Ming-Liang Hu

arxiv:1208.1655 v2 · 2012-08-08 · 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{ZQ7YW7WEFDZR46PCQC3BZWWFVA}

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	2026-05-18T02:21:01.406835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc3f8b7ec428f31e79e280b61cdac5a83522b1ea339cf76efb0592bbc3f73750

Aliases

arxiv: 1208.1655 · arxiv_version: 1208.1655v2 · doi: 10.48550/arxiv.1208.1655 · pith_short_12: ZQ7YW7WEFDZR · pith_short_16: ZQ7YW7WEFDZR46PC · pith_short_8: ZQ7YW7WE

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/ZQ7YW7WEFDZR46PCQC3BZWWFVA \
  | 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: cc3f8b7ec428f31e79e280b61cdac5a83522b1ea339cf76efb0592bbc3f73750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d12677964d29689d1f7a3a21385e1f3b85ce66c7d4df1a16912072e09a9c1312",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-08T12:47:38Z",
    "title_canon_sha256": "5952fa5ba7f8556c8f170a5abea243e9418fce0079087cffe336ca7a7e3e52e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1655",
    "kind": "arxiv",
    "version": 2
  }
}