Pith Number

pith:2TFS4K75

pith:2012:2TFS4K75KFQDJS4AHSEAYPHGEU

not attested not anchored not stored refs pending

Spin excitations in a single La$_2$CuO$_4$ layer

B. Dalla Piazza, C. Monney, E. Morenzoni, H. M. Ronnow, I. Bozovic, J. Pereiro, J. P. Hill, J. van den Brink, K. J. Zhou, M. P. M. Dean, R. S. Springell, T. Schmitt

arxiv:1208.0018 v1 · 2012-07-31 · cond-mat.str-el · cond-mat.mtrl-sci · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TFS4K75KFQDJS4AHSEAYPHGEU}

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	2026-05-18T03:44:48.820868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4cb2e2bfd516034cb803c880c3ce6253c0e9c990b274897f03a7f3c8f124e94

Aliases

arxiv: 1208.0018 · arxiv_version: 1208.0018v1 · doi: 10.48550/arxiv.1208.0018 · pith_short_12: 2TFS4K75KFQD · pith_short_16: 2TFS4K75KFQDJS4A · pith_short_8: 2TFS4K75

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/2TFS4K75KFQDJS4AHSEAYPHGEU \
  | 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: d4cb2e2bfd516034cb803c880c3ce6253c0e9c990b274897f03a7f3c8f124e94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d38ae0e731693865b6c06d4de6c844b8b6ac47fc22b5b4c6d416d32f6d583d7",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-07-31T20:00:30Z",
    "title_canon_sha256": "9154a957a768443255c27389c847052007caabd97be245b8e33619486e07f68b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0018",
    "kind": "arxiv",
    "version": 1
  }
}