Pith Number

pith:AXKQTCPY

pith:2008:AXKQTCPYQGWR4ZYIBUQAB7S2T4

not attested not anchored not stored refs pending

Disentanglement of two harmonic oscillators in relativistic motion

B. L. Hu, Chung-Hsien Chou, Shih-Yuin Lin

arxiv:0803.3995 v2 · 2008-03-27 · gr-qc · 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{AXKQTCPYQGWR4ZYIBUQAB7S2T4}

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	2026-07-04T15:35:19.888863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05d50989f881ad1e67080d2000fe5a9f193708a8a209fa18a9d6bcb5e78f3660

Aliases

arxiv: 0803.3995 · arxiv_version: 0803.3995v2 · doi: 10.48550/arxiv.0803.3995 · pith_short_12: AXKQTCPYQGWR · pith_short_16: AXKQTCPYQGWR4ZYI · pith_short_8: AXKQTCPY

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/AXKQTCPYQGWR4ZYIBUQAB7S2T4 \
  | 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: 05d50989f881ad1e67080d2000fe5a9f193708a8a209fa18a9d6bcb5e78f3660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "505f7b5ae8aaec34a5356343fcb64b505c5797b0ec13caa9f7eb31fc52819a5a",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-03-27T18:46:18Z",
    "title_canon_sha256": "cd7cb1a3f3d325b48eab08e7c3c0f43db259a3d4c322bea8ba1ee15fd0d7e2e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.3995",
    "kind": "arxiv",
    "version": 2
  }
}