Pith Number

pith:IXUAAJWX

pith:2012:IXUAAJWXT4AIE2SVJLRPTNLSUM

not attested not anchored not stored refs pending

Entanglement-enhanced probing of a delicate material system

Chiara Vitelli, Federica A. Beduini, Florian Wolfgramm, Morgan W. Mitchell, Nicolas Godbout

arxiv:1212.4729 v1 · 2012-12-19 · 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{IXUAAJWXT4AIE2SVJLRPTNLSUM}

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	2026-05-18T02:42:13.285444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45e80026d79f00826a554ae2f9b572a30e65e620a768e799896a7c5b2ea92d4c

Aliases

arxiv: 1212.4729 · arxiv_version: 1212.4729v1 · doi: 10.48550/arxiv.1212.4729 · pith_short_12: IXUAAJWXT4AI · pith_short_16: IXUAAJWXT4AIE2SV · pith_short_8: IXUAAJWX

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/IXUAAJWXT4AIE2SVJLRPTNLSUM \
  | 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: 45e80026d79f00826a554ae2f9b572a30e65e620a768e799896a7c5b2ea92d4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2357746489a75c261eb39255e5a64fd40788c75d530b919aa378f37a867be64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-12-19T16:40:35Z",
    "title_canon_sha256": "d96ead981c61d85dab68dbf2cec113b5e3407074bd3b7ed4e61a6ba1955f71df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4729",
    "kind": "arxiv",
    "version": 1
  }
}