Pith Number

pith:7FML4ATN

pith:2013:7FML4ATNFNVWFND3RFFRW6T6PG

not attested not anchored not stored refs pending

A 30 mK, 13.5 T scanning tunneling microscope with two independent tips

A. Roychowdhury, C. J. Lobb, F. C. Wellstood, J. R. Anderson, M. A. Gubrud, M. Dreyer, R. Dana

arxiv:1311.1855 v2 · 2013-11-08 · cond-mat.mes-hall · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FML4ATNFNVWFND3RFFRW6T6PG}

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	2026-05-18T01:46:33.036295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f958be026d2b6b62b47b894b1b7a7e79a954e9c49af014aabbcefb0035c9f283

Aliases

arxiv: 1311.1855 · arxiv_version: 1311.1855v2 · doi: 10.48550/arxiv.1311.1855 · pith_short_12: 7FML4ATNFNVW · pith_short_16: 7FML4ATNFNVWFND3 · pith_short_8: 7FML4ATN

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/7FML4ATNFNVWFND3RFFRW6T6PG \
  | 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: f958be026d2b6b62b47b894b1b7a7e79a954e9c49af014aabbcefb0035c9f283

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bec73802a102f51daee61a4958587cc0f1cee206366e6ca8f78301909d9d189",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-11-08T00:21:13Z",
    "title_canon_sha256": "1832e61ddb9a14cf2eeac5e1b7d8dede2e841cd6c550b92b6001ff7626ab61d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1855",
    "kind": "arxiv",
    "version": 2
  }
}