Pith Number

pith:EWD66NQW

pith:2009:EWD66NQWXRSOBFQWZGEUJA3VEQ

not attested not anchored not stored refs pending

Depth Resolution of Piezoresponse Force Microscopy

Akos Hoffmann, Collin L. Sones, Elisabeth Soergel, Florian Johann, Robert W. Eason, Sakellaris Mailis, Tobias Jungk, Yongjun J. Ying

arxiv:0905.2209 v1 · 2009-05-13 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWD66NQWXRSOBFQWZGEUJA3VEQ}

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	2026-05-18T02:13:39.554524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2587ef3616bc64e09616c9894483752403b2b53d963619d60ac9530743f560ce

Aliases

arxiv: 0905.2209 · arxiv_version: 0905.2209v1 · doi: 10.48550/arxiv.0905.2209 · pith_short_12: EWD66NQWXRSO · pith_short_16: EWD66NQWXRSOBFQW · pith_short_8: EWD66NQW

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/EWD66NQWXRSOBFQWZGEUJA3VEQ \
  | 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: 2587ef3616bc64e09616c9894483752403b2b53d963619d60ac9530743f560ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c03397418bc334429b6bb5ab6b6446d4b284a28bd8ac637f64f8d34c2233c7bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-05-13T21:56:01Z",
    "title_canon_sha256": "6f9a81b5623d20ceeda80cd46b950e9a2743285d3b340ab32371a7d64c59abf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2209",
    "kind": "arxiv",
    "version": 1
  }
}