Pith Number

pith:M6QSRDK5

pith:2011:M6QSRDK57OAHZ7MJ2GEL54KNSE

not attested not anchored not stored refs pending

Magnetic force microscopy measurement of the penetration depth in superconductors from Meissner repulsion

Douglas A. Bonn, Kathryn A. Moler, Lan Luan, Nadav Shapira, Ophir M. Auslaender, Ruixing Liang, Walter N. Hardy

arxiv:1103.6072 v1 · 2011-03-31 · 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{M6QSRDK57OAHZ7MJ2GEL54KNSE}

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	2026-05-18T04:25:25.259741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67a1288d5dfb807cfd89d188bef14d913a13f2a07b2bcd76153bebae1b7a9fe3

Aliases

arxiv: 1103.6072 · arxiv_version: 1103.6072v1 · doi: 10.48550/arxiv.1103.6072 · pith_short_12: M6QSRDK57OAH · pith_short_16: M6QSRDK57OAHZ7MJ · pith_short_8: M6QSRDK5

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/M6QSRDK57OAHZ7MJ2GEL54KNSE \
  | 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: 67a1288d5dfb807cfd89d188bef14d913a13f2a07b2bcd76153bebae1b7a9fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c26597bd52fde3f6ce2945806c356e0c52db98d697f348c115fe17db99f0f4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-03-31T01:07:55Z",
    "title_canon_sha256": "516de0982681d9b8de2b5c4a7729393138d8e0c03808eef1637a93bca08842fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.6072",
    "kind": "arxiv",
    "version": 1
  }
}