Pith Number

pith:NH6KZL2M

pith:2009:NH6KZL2M4U3TVU2FUAFTWHLXFT

not attested not anchored not stored refs pending

Evolution of a pairing-induced pseudogap from the superconducting gap of (Bi,Pb)2Sr2CuO6

K. Kudo, K. Nakayama, K. Terashima, N. Kobayashi, N. Okumura, P. Richard, T. Sasaki, T. Sato, T. Takahashi, Y. Sekiba

arxiv:0904.4079 v1 · 2009-04-27 · 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{NH6KZL2M4U3TVU2FUAFTWHLXFT}

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	2026-05-18T02:13:57.212945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69fcacaf4ce5373ad345a00b3b1d772cf17b5a1f7bc4c99532d2d65b8a136d8d

Aliases

arxiv: 0904.4079 · arxiv_version: 0904.4079v1 · doi: 10.48550/arxiv.0904.4079 · pith_short_12: NH6KZL2M4U3T · pith_short_16: NH6KZL2M4U3TVU2F · pith_short_8: NH6KZL2M

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/NH6KZL2M4U3TVU2FUAFTWHLXFT \
  | 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: 69fcacaf4ce5373ad345a00b3b1d772cf17b5a1f7bc4c99532d2d65b8a136d8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "298dce07e6d32d6bbf89f5f5c3e03cbb0502487586c094809d6ac6e7fb924673",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-04-27T03:17:10Z",
    "title_canon_sha256": "ebc4c4d25e9ea72e970e43b6aefd43f3c140dce05c06c3a5dd8ae89e22a2a26c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4079",
    "kind": "arxiv",
    "version": 1
  }
}