Pith Number

pith:V7MN2KNL

pith:2015:V7MN2KNLXQ5ILCOB7VCWPNK66N

not attested not anchored not stored refs pending

Point nodes persisting far beyond Tc in Bi2212

H. Sakamoto, S. Shin, Takeshi Kondo, T. Sasagawa, Tsunehiro Takeuchi, T. Tohyama, W. Malaeb, Y. Ishida

arxiv:1507.04312 v1 · 2015-07-15 · 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{V7MN2KNLXQ5ILCOB7VCWPNK66N}

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	2026-05-18T01:36:48.692465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afd8dd29abbc3a8589c1fd4567b55ef3443876ce10a6c19de3a9774ab63be4c0

Aliases

arxiv: 1507.04312 · arxiv_version: 1507.04312v1 · doi: 10.48550/arxiv.1507.04312 · pith_short_12: V7MN2KNLXQ5I · pith_short_16: V7MN2KNLXQ5ILCOB · pith_short_8: V7MN2KNL

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/V7MN2KNLXQ5ILCOB7VCWPNK66N \
  | 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: afd8dd29abbc3a8589c1fd4567b55ef3443876ce10a6c19de3a9774ab63be4c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94c08ff26b292d0ac0fb0b2855674bb13c0e12c1152098fe7fb861a6de14c70e",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-07-15T18:08:25Z",
    "title_canon_sha256": "48767bd5c9b3c4b2647eef8dc0a24c6c26a08e426d4c018a707277469d0afbbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04312",
    "kind": "arxiv",
    "version": 1
  }
}