Pith Number

pith:WMV2XHIV

pith:2011:WMV2XHIVQKAQPI5LMMSFAQMQXN

not attested not anchored not stored refs pending

Raman scattering study of electron-doped Pr$_x$Ca$_{1-x}$Fe$_2$As$_2$ superconductors

A.P. Litvinchuk, Bing Lv, C.W. Chu

arxiv:1107.2307 v1 · 2011-07-12 · 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{WMV2XHIVQKAQPI5LMMSFAQMQXN}

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	2026-05-18T02:01:19.640180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b32bab9d15828107a3ab6324504190bb6ce724795e3c2b96ebfafafa50f60b25

Aliases

arxiv: 1107.2307 · arxiv_version: 1107.2307v1 · doi: 10.48550/arxiv.1107.2307 · pith_short_12: WMV2XHIVQKAQ · pith_short_16: WMV2XHIVQKAQPI5L · pith_short_8: WMV2XHIV

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/WMV2XHIVQKAQPI5LMMSFAQMQXN \
  | 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: b32bab9d15828107a3ab6324504190bb6ce724795e3c2b96ebfafafa50f60b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67eeee96cb164c4694986349b7ec262c7e9c4abe418ad8d850f3e05e8071496d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-07-12T14:47:32Z",
    "title_canon_sha256": "4b16f660cc669e6eb283f7bb69bd6045677db9e27f1b5bda19cab9124724cff8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2307",
    "kind": "arxiv",
    "version": 1
  }
}