Pith Number

pith:W6RH7O4R

pith:1999:W6RH7O4RUWPI7VXEGFJBIVWZ2F

not attested not anchored not stored refs pending

Andreev Spectroscopy for Superconducting Phase Qubits

Gianni Blatter, Lev B. Ioffe, Mikhail V. Feigel'man, Vadim B. Geshkenbein

arxiv:cond-mat/9910506 v1 · 1999-10-31 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6RH7O4RUWPI7VXEGFJBIVWZ2F}

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	2026-07-04T14:23:48.313538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7a27fbb91a59e8fd6e431521456d9d148b18d7be53f270d7a9ed8a9871d536e

Aliases

arxiv: cond-mat/9910506 · arxiv_version: cond-mat/9910506v1 · doi: 10.48550/arxiv.cond-mat/9910506 · pith_short_12: W6RH7O4RUWPI · pith_short_16: W6RH7O4RUWPI7VXE · pith_short_8: W6RH7O4R

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/W6RH7O4RUWPI7VXEGFJBIVWZ2F \
  | 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: b7a27fbb91a59e8fd6e431521456d9d148b18d7be53f270d7a9ed8a9871d536e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d37c2a4878323b017107a5e1c7091079e6692b99943d0a53b7cec44b464a1f8f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1999-10-31T22:49:47Z",
    "title_canon_sha256": "3603c83920e8a4b925bb8ebb7b0d37b18285c586b5afee54435a26f6c369d240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9910506",
    "kind": "arxiv",
    "version": 1
  }
}