Pith Number

pith:KZRQHZKZ

pith:2007:KZRQHZKZ7IN7CBPLALGMRZA6CI

not attested not anchored not stored refs pending

Imaging the Two Gaps of the High-TC Superconductor Pb-Bi2Sr2CuO6+x

E. W. Hudson, H. Ikuta, Kamalesh Chatterjee, M. C. Boyer, Ming Yi, Takeshi Kondo, T. Takeuchi, W. D. Wise

arxiv:0705.1731 v1 · 2007-05-12 · 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{KZRQHZKZ7IN7CBPLALGMRZA6CI}

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	2026-05-18T02:16:30.962239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

566303e559fa1bf105eb02ccc8e41e1202db81ed868407917d1da913ffe7b406

Aliases

arxiv: 0705.1731 · arxiv_version: 0705.1731v1 · doi: 10.48550/arxiv.0705.1731 · pith_short_12: KZRQHZKZ7IN7 · pith_short_16: KZRQHZKZ7IN7CBPL · pith_short_8: KZRQHZKZ

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/KZRQHZKZ7IN7CBPLALGMRZA6CI \
  | 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: 566303e559fa1bf105eb02ccc8e41e1202db81ed868407917d1da913ffe7b406

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c00724d977f85cc317d3e347353721d5ff97802824775f08ffdfb5b5eac0ba6",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2007-05-12T16:55:04Z",
    "title_canon_sha256": "b8e82b88c3c3e6d1cc3e7047b4ead155bd0fede848d3563a268d85a1c52278d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.1731",
    "kind": "arxiv",
    "version": 1
  }
}