Pith Number

pith:KBJAFAEL

pith:2018:KBJAFAELZCOTE4QMWEULKE726E

not attested not anchored not stored refs pending

Linear Pulse Compansion using Co-propagating Space-Time Modulation

Christophe Caloz, Nima Chamanara

arxiv:1810.04129 v1 · 2018-10-09 · 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{KBJAFAELZCOTE4QMWEULKE726E}

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	2026-05-18T00:03:42.204442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

505202808bc89d32720cb128b513faf11361ca4e31e806d4baaa03b82eae4c54

Aliases

arxiv: 1810.04129 · arxiv_version: 1810.04129v1 · doi: 10.48550/arxiv.1810.04129 · pith_short_12: KBJAFAELZCOT · pith_short_16: KBJAFAELZCOTE4QM · pith_short_8: KBJAFAEL

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/KBJAFAELZCOTE4QMWEULKE726E \
  | 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: 505202808bc89d32720cb128b513faf11361ca4e31e806d4baaa03b82eae4c54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1728d523ac5676983d4a6b5661cce930195380bd425c7dbaab8b45c2f2cc790c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-09T16:53:38Z",
    "title_canon_sha256": "c7e58a8514b07fd54722fc3d9d0a76f3022e59b52c493a744454b3facbad8d30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04129",
    "kind": "arxiv",
    "version": 1
  }
}