Pith Number

pith:XGNW7OIB

pith:2023:XGNW7OIBWCIJ73PMBSPQKMMMLD

not attested not anchored not stored refs pending

Automatic and quantitative measurement of spectrometer aberrations

Andrew R. Lupini, Yueming Guo

arxiv:2302.12922 v1 · 2023-02-24 · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGNW7OIBWCIJ73PMBSPQKMMMLD}

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	2026-07-05T05:45:40.817720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b99b6fb901b0909fedec0c9f05318c58dc1ac0b76e92bbd600358b89ea0ec23a

Aliases

arxiv: 2302.12922 · arxiv_version: 2302.12922v1 · doi: 10.48550/arxiv.2302.12922 · pith_short_12: XGNW7OIBWCIJ · pith_short_16: XGNW7OIBWCIJ73PM · pith_short_8: XGNW7OIB

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/XGNW7OIBWCIJ73PMBSPQKMMMLD \
  | 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: b99b6fb901b0909fedec0c9f05318c58dc1ac0b76e92bbd600358b89ea0ec23a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f547a4ce4a6eb44361e26e4a49c22f24b55db7ffde4ac71178b3b725e2a5b886",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2023-02-24T22:42:32Z",
    "title_canon_sha256": "083d6a5921e6a1db65d8ea552c0c974c87ace0cbd16fab2d5b593acb6c28139d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.12922",
    "kind": "arxiv",
    "version": 1
  }
}