Pith Number

pith:757W5ZFS

pith:2018:757W5ZFSUYDQU3YHHIGY56RO4J

not attested not anchored not stored refs pending

Dictionary Learning in Fourier Transform Scanning Tunneling Spectroscopy

Abhay N. Pasupathy, John N. Wright, John Y. Shin, Ju Sun, Sky C. Cheung, Yenson Lau, Yuqian Zhang, Zhengyu Chen

arxiv:1807.10752 v1 · 2018-07-19 · physics.comp-ph · cond-mat.dis-nn · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{757W5ZFSUYDQU3YHHIGY56RO4J}

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	2026-05-18T00:07:17.115716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff7f6ee4b2a6070a6f073a0d8efa2ee26f037b323c26302be2e5da799f3d1614

Aliases

arxiv: 1807.10752 · arxiv_version: 1807.10752v1 · doi: 10.48550/arxiv.1807.10752 · pith_short_12: 757W5ZFSUYDQ · pith_short_16: 757W5ZFSUYDQU3YH · pith_short_8: 757W5ZFS

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/757W5ZFSUYDQU3YHHIGY56RO4J \
  | 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: ff7f6ee4b2a6070a6f073a0d8efa2ee26f037b323c26302be2e5da799f3d1614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ec7487f70b6b69dc7844387aeb3e52f7a9d75cc0c93a64cf35bdb2aff5a979",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-07-19T20:56:26Z",
    "title_canon_sha256": "1b11fb430e785ba18f8872685ef6af99b5604e289bf15269fc15e49a29c283a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10752",
    "kind": "arxiv",
    "version": 1
  }
}