Pith Number

pith:C2JJY7OY

pith:2009:C2JJY7OYXFEEXW6A3ED6BAXAVB

not attested not anchored not stored refs pending

Mechanism of entanglement preservation

C. H. Oh, Hong-Gang Luo, Jun-Hong An, Qing-Jun Tong

arxiv:0910.5622 v2 · 2009-10-29 · 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{C2JJY7OYXFEEXW6A3ED6BAXAVB}

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	2026-05-18T02:11:01.759230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16929c7dd8b9484bdbc0d907e082e0a868d13a5d8cc3feaa259a992d70471553

Aliases

arxiv: 0910.5622 · arxiv_version: 0910.5622v2 · doi: 10.48550/arxiv.0910.5622 · pith_short_12: C2JJY7OYXFEE · pith_short_16: C2JJY7OYXFEEXW6A · pith_short_8: C2JJY7OY

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/C2JJY7OYXFEEXW6A3ED6BAXAVB \
  | 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: 16929c7dd8b9484bdbc0d907e082e0a868d13a5d8cc3feaa259a992d70471553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbc92f0fbb6357dfedd057358cd11fd24196f1b8c41e97c82e8fab1fd4014d4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-29T12:02:33Z",
    "title_canon_sha256": "7b0b249161aa5bd1b616de829148ef5f70ba76af38eb73c32961e1394e9b9304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5622",
    "kind": "arxiv",
    "version": 2
  }
}