Pith Number

pith:MFD5ZHRY

pith:2009:MFD5ZHRYO5YLYQO37MDTBZ63WN

not attested not anchored not stored refs pending

Large Positive Magnetoresistance of the Lightly Doped La_{2}CuO_{4} Mott Insulator

C. Panagopoulos, Dragana Popovic, I. Raicevic, T. Sasagawa

arxiv:0909.2842 v2 · 2009-09-15 · cond-mat.str-el · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFD5ZHRYO5YLYQO37MDTBZ63WN}

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	2026-05-18T02:11:47.699646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6147dc9e387770bc41dbfb0730e7dbb3670cc86fa7f8abf04922ea3856dd7f57

Aliases

arxiv: 0909.2842 · arxiv_version: 0909.2842v2 · doi: 10.48550/arxiv.0909.2842 · pith_short_12: MFD5ZHRYO5YL · pith_short_16: MFD5ZHRYO5YLYQO3 · pith_short_8: MFD5ZHRY

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/MFD5ZHRYO5YLYQO37MDTBZ63WN \
  | 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: 6147dc9e387770bc41dbfb0730e7dbb3670cc86fa7f8abf04922ea3856dd7f57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8abc43ebfeee4ffacb576d2fa62afc7db4edbc502c01d4c9106c57f325fa449",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-09-15T17:06:54Z",
    "title_canon_sha256": "0273f350501cea2c5142f0afea2aebe84be69da4eac543ac22ede91ec5d50b14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2842",
    "kind": "arxiv",
    "version": 2
  }
}