Pith Number

pith:CQ3Z2254

pith:2025:CQ3Z225432N5R3Q4IDM64HUPFX

not attested not anchored not stored refs pending

Programmable Beam Control for Electron Energy-Loss Spectroscopy and Ptychography

Colin Ophus, David Pesquera, Geri Topore, Liam Spillane, Mariana Palos, Michele Shelly Conroy, Stephanie M. Ribet, Yaqi Li

arxiv:2509.10726 v1 · 2025-09-12 · 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{CQ3Z225432N5R3Q4IDM64HUPFX}

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	2026-07-05T12:11:26.968107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14379d6bbcde9bd8ee1c40d9ee1e8f2df958b597610c6be1ea24d9939959cfc8

Aliases

arxiv: 2509.10726 · arxiv_version: 2509.10726v1 · doi: 10.48550/arxiv.2509.10726 · pith_short_12: CQ3Z225432N5 · pith_short_16: CQ3Z225432N5R3Q4 · pith_short_8: CQ3Z2254

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/CQ3Z225432N5R3Q4IDM64HUPFX \
  | 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: 14379d6bbcde9bd8ee1c40d9ee1e8f2df958b597610c6be1ea24d9939959cfc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "addd1b092ed254279a6882018f0b2ff744fac793a5a1e909e7617575e3b140b7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-09-12T22:31:09Z",
    "title_canon_sha256": "9fd1bcbb5ef29aa1106604cb27be156cf1827ae42a35f31cab0503b26bc4bcf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.10726",
    "kind": "arxiv",
    "version": 1
  }
}