Pith Number

pith:6FTXMVAR

pith:2008:6FTXMVARI6LAAYBPFZ3EHTSXTU

not attested not anchored not stored refs pending

Reduction dependence of superconductivity in undoped T' cuprates

Akio Tsukada, Aya Utsuki, Hideki Yamamoto, Michio Naito, Osamu Matsumoto, Takaaki Manabe

arxiv:0811.1077 v1 · 2008-11-07 · cond-mat.supr-con

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

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	2026-05-18T02:15:21.918500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f167765411479600602f2e7643ce579d03934440b948cc417abdbc1cae6639a4

Aliases

arxiv: 0811.1077 · arxiv_version: 0811.1077v1 · doi: 10.48550/arxiv.0811.1077 · pith_short_12: 6FTXMVARI6LA · pith_short_16: 6FTXMVARI6LAAYBP · pith_short_8: 6FTXMVAR

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/6FTXMVARI6LAAYBPFZ3EHTSXTU \
  | 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: f167765411479600602f2e7643ce579d03934440b948cc417abdbc1cae6639a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56bba89e354d74b12fbc646bfaf8a5462ab68491af7f45b3df1ce030b22815ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-11-07T02:45:42Z",
    "title_canon_sha256": "46371feb937db49bd71c2a566c1de720e8201c1d69242c3178bf849e1be07c75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1077",
    "kind": "arxiv",
    "version": 1
  }
}