Pith Number

pith:LRYPHERF

pith:2012:LRYPHERFU74XGX6ANHNC2CL5AT

not attested not anchored not stored refs pending

Extraordinary magnetoresistance in graphite: experimental evidence for the time-reversal symmetry breaking

A. S. Alexandrov, R. R. da Silva, Y. Kopelevich

arxiv:1202.5642 v1 · 2012-02-25 · cond-mat.supr-con · cond-mat.str-el · 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{LRYPHERFU74XGX6ANHNC2CL5AT}

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	2026-05-18T01:58:19.718790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c70f39225a7f9735fc069da2d097d04d24240f5d6c779aa678ff291d38f41af

Aliases

arxiv: 1202.5642 · arxiv_version: 1202.5642v1 · doi: 10.48550/arxiv.1202.5642 · pith_short_12: LRYPHERFU74X · pith_short_16: LRYPHERFU74XGX6A · pith_short_8: LRYPHERF

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/LRYPHERFU74XGX6ANHNC2CL5AT \
  | 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: 5c70f39225a7f9735fc069da2d097d04d24240f5d6c779aa678ff291d38f41af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d94d27f8a3736f4c4923f2b21a366a9fb91ebe59baaca2dc03947b4b0aa93009",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-02-25T11:14:52Z",
    "title_canon_sha256": "42a958422d5129f88c7203f970bf3e6e27200c7ea20a530ee0e6968f7443212f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5642",
    "kind": "arxiv",
    "version": 1
  }
}