Pith Number

pith:77Z3V4KN

pith:2011:77Z3V4KNB3YGFQV43NCWE5NBVM

not attested not anchored not stored refs pending

Optical conductivity of superconducting K{0.8}Fe{2-y}Se2 single crystals: Evidence for a Josephson-coupled phase

C. C. Homes, G. D. Gu, J. S. Wen, Z. J. Xu

arxiv:1110.5529 v2 · 2011-10-25 · 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{77Z3V4KNB3YGFQV43NCWE5NBVM}

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	2026-05-18T03:55:00.332072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fff3baf14d0ef062c2bcdb456275a1ab3303958a44e3a8913d2c6afc700428d2

Aliases

arxiv: 1110.5529 · arxiv_version: 1110.5529v2 · doi: 10.48550/arxiv.1110.5529 · pith_short_12: 77Z3V4KNB3YG · pith_short_16: 77Z3V4KNB3YGFQV4 · pith_short_8: 77Z3V4KN

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/77Z3V4KNB3YGFQV43NCWE5NBVM \
  | 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: fff3baf14d0ef062c2bcdb456275a1ab3303958a44e3a8913d2c6afc700428d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3643992ae4765e2ad07d086a6a31968320d243179612feb4feea077f3c635cc",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-10-25T15:12:02Z",
    "title_canon_sha256": "6a81c709a0d1935ba22f8f399e51abd1ac655202a89209634edf1c2abd79cc5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5529",
    "kind": "arxiv",
    "version": 2
  }
}