Pith Number

pith:XFMJVMS4

pith:2009:XFMJVMS4RKIJ2ZBAIGFQXYVT5L

not attested not anchored not stored refs pending

Observation of a d-wave nodal liquid in highly underdoped Bi_2Sr_2CaCu_2O_{8+\delta}

A. Kanigel, C. T. Lin, D. Ai, D. G. Hinks, G. Gu, H. Claus, H. Raffy, J. C. Campuzano, J. S. Wen, J. Zhao, K. Kadowaki, M. Randeria, M. R. Norman, M. Shi, S. Rosenkranz, U. Chatterjee, Z. J. Xu, Z. Z. Li

arxiv:0910.1648 v1 · 2009-10-09 · 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{XFMJVMS4RKIJ2ZBAIGFQXYVT5L}

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	2026-05-18T02:11:25.276034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9589ab25c8a909d6420418b0be2b3ead9bf20b13906a3ef19c1542aae127ec1

Aliases

arxiv: 0910.1648 · arxiv_version: 0910.1648v1 · doi: 10.48550/arxiv.0910.1648 · pith_short_12: XFMJVMS4RKIJ · pith_short_16: XFMJVMS4RKIJ2ZBA · pith_short_8: XFMJVMS4

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/XFMJVMS4RKIJ2ZBAIGFQXYVT5L \
  | 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: b9589ab25c8a909d6420418b0be2b3ead9bf20b13906a3ef19c1542aae127ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "329b35f699c7394f979c14ab7f4b4370153928156af13430272ae030c255e359",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-10-09T04:41:43Z",
    "title_canon_sha256": "ba713039901604dc9dc5cd6c80735e49a1440b38bf46850a06be45c20b096711"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1648",
    "kind": "arxiv",
    "version": 1
  }
}