Pith Number

pith:SBRQMCD6

pith:2019:SBRQMCD6JOG422W6EMYEU5FQVL

not attested not anchored not stored refs pending

Buried double CuO chains in YBa$_2$Cu$_4$O$_8$ uncovered by nano-ARPES

Cephise Cacho, Hideaki Iwasawa, Kyosuke Inui, Moritz Hoesch, Pavel Dudin, Takahiko Masui, Timur K. Kim

arxiv:1902.08322 v1 · 2019-02-22 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBRQMCD6JOG422W6EMYEU5FQVL}

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	2026-05-17T23:47:17.006285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

906306087e4b8dcd6ade23304a74b0aaf682405aba7d4df80adc5614b52b5f2a

Aliases

arxiv: 1902.08322 · arxiv_version: 1902.08322v1 · doi: 10.48550/arxiv.1902.08322 · pith_short_12: SBRQMCD6JOG4 · pith_short_16: SBRQMCD6JOG422W6 · pith_short_8: SBRQMCD6

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/SBRQMCD6JOG422W6EMYEU5FQVL \
  | 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: 906306087e4b8dcd6ade23304a74b0aaf682405aba7d4df80adc5614b52b5f2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44b099bc5b383d9b3d0ff2d290a0ec522c8eafdaf4764e4408ea4483d463d3bb",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-02-22T00:49:43Z",
    "title_canon_sha256": "f2bff764cc078129af3f2ce7ff142dd1a95e0e9f23e20a8bb9131a047c788a14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08322",
    "kind": "arxiv",
    "version": 1
  }
}