Pith Number

pith:IF4Q5U43

pith:2024:IF4Q5U43N4BO5SS4PSBGYBVTYF

not attested not anchored not stored refs pending

Step Function in Momentum Space by a Metagrating

Karim Achouri, Mahmoud A. A. Abouelatta, Olivier J. F. Martin, Sergejs Boroviks

arxiv:2412.06508 v1 · 2024-12-09 · 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{IF4Q5U43N4BO5SS4PSBGYBVTYF}

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	2026-06-11T01:09:10.440072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41790ed39b6f02eeca5c7c826c06b3c1746aee44d480690cf3c50752b91b1772

Aliases

arxiv: 2412.06508 · arxiv_version: 2412.06508v1 · doi: 10.48550/arxiv.2412.06508 · pith_short_12: IF4Q5U43N4BO · pith_short_16: IF4Q5U43N4BO5SS4 · pith_short_8: IF4Q5U43

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/IF4Q5U43N4BO5SS4PSBGYBVTYF \
  | 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: 41790ed39b6f02eeca5c7c826c06b3c1746aee44d480690cf3c50752b91b1772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11cbd4cb9bc616193b4b0ce24397759f4a6f822215a6d1ef7809608e4419cdf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-12-09T14:12:29Z",
    "title_canon_sha256": "47adf011a4b9adc48a7d6b43af27a83470d8ea1ef5a1495f68c44ec489389f1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.06508",
    "kind": "arxiv",
    "version": 1
  }
}