Pith Number

pith:JMMQDQ56

pith:2010:JMMQDQ56C52M7VGIRMOGZMEYXK

not attested not anchored not stored refs pending

A second superconducting energy gap of Nb_3Sn observed by breakjunction point-contact spectroscopy

G. Goll, M. Marz, R. Lortz, W. Goldacker

arxiv:1006.3124 v1 · 2010-06-16 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JMMQDQ56C52M7VGIRMOGZMEYXK}

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	2026-05-18T02:06:53.079061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b1901c3be1774cfd4c88b1c6cb098baa53ef619133bd8cd56265f99f89226fa

Aliases

arxiv: 1006.3124 · arxiv_version: 1006.3124v1 · doi: 10.48550/arxiv.1006.3124 · pith_short_12: JMMQDQ56C52M · pith_short_16: JMMQDQ56C52M7VGI · pith_short_8: JMMQDQ56

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/JMMQDQ56C52M7VGIRMOGZMEYXK \
  | 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: 4b1901c3be1774cfd4c88b1c6cb098baa53ef619133bd8cd56265f99f89226fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4e5225b4d47fa2ecb51d6f43b1fa8ff986a00eebe2c373651c52f9dbef6386d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-06-16T01:54:17Z",
    "title_canon_sha256": "92bd44989344748f811ec8cc6cf27d63c6db370251aaa2991645329747fc6cbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3124",
    "kind": "arxiv",
    "version": 1
  }
}