Pith Number

pith:I7XIX2PS

pith:2012:I7XIX2PS3QFRX3IPVIG4ILFC52

not attested not anchored not stored refs pending

Quantum entanglement based on surface phonon polaritons in condensed matter systems

Fei Xu, Xi-kui Hu, Yang Ming, Yan-qing Lu, Zi-jian Wu

arxiv:1210.0796 v1 · 2012-10-02 · quant-ph · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7XIX2PS3QFRX3IPVIG4ILFC52}

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	2026-05-18T03:17:57.183659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47ee8be9f2dc0b1bed0faa0dc42ca2eeb526824dd5858ad46e68a2600e888c1d

Aliases

arxiv: 1210.0796 · arxiv_version: 1210.0796v1 · doi: 10.48550/arxiv.1210.0796 · pith_short_12: I7XIX2PS3QFR · pith_short_16: I7XIX2PS3QFRX3IP · pith_short_8: I7XIX2PS

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/I7XIX2PS3QFRX3IPVIG4ILFC52 \
  | 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: 47ee8be9f2dc0b1bed0faa0dc42ca2eeb526824dd5858ad46e68a2600e888c1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f43e471d1d02c9cf27424144420c8e4e48be97882a3422a655f8089047b775e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-02T15:05:50Z",
    "title_canon_sha256": "de4dbab952a84c9c1c7242e084161d57d92dd54e131f867f48694e15c7c99442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0796",
    "kind": "arxiv",
    "version": 1
  }
}