Pith Number

pith:KPZFXEXR

pith:2023:KPZFXEXRN5X7F42Y7F7EZ662VH

not attested not anchored not stored refs pending

Hyperspectral Compressive Wavefront Sensing

Andreas Doepp, Jannik Esslinger, Peter Norreys, Robin H.W. Wang, Sunny Howard

arxiv:2303.03555 v1 · 2023-03-06 · physics.optics · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KPZFXEXRN5X7F42Y7F7EZ662VH}

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	2026-07-05T05:48:55.964730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53f25b92f16f6ff2f358f97e4cfbdaa9fbd5df10bd2c6224f2b6db1b6ca1e413

Aliases

arxiv: 2303.03555 · arxiv_version: 2303.03555v1 · doi: 10.48550/arxiv.2303.03555 · pith_short_12: KPZFXEXRN5X7 · pith_short_16: KPZFXEXRN5X7F42Y · pith_short_8: KPZFXEXR

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/KPZFXEXRN5X7F42Y7F7EZ662VH \
  | 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: 53f25b92f16f6ff2f358f97e4cfbdaa9fbd5df10bd2c6224f2b6db1b6ca1e413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba5974c00694fe98097a56425c52855526c4e34bbaaa0f77c1c78cf8ae161885",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-03-06T23:50:24Z",
    "title_canon_sha256": "da5a805473d1c10e8bba64d9ff02c36f714d5f139f151f78c95b4f1d5ed9ef93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03555",
    "kind": "arxiv",
    "version": 1
  }
}