Pith Number

pith:HZBM42CH

pith:2018:HZBM42CH2ORMWJ7Y4PW6EL4YKU

not attested not anchored not stored refs pending

Orthogonal Time Frequency Space Modulation

Andrea J. Goldsmith, Andreas F. Molisch, Anton Monk, Christian Ibars, Jim Delfeld, Michael Tsatsanis, Robert Calderbank, Ronny Hadani, Shachar Kons, Shlomo Rakib, Yoav Hebron

arxiv:1808.00519 v1 · 2018-08-01 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZBM42CH2ORMWJ7Y4PW6EL4YKU}

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.

Cited by

1 paper in Pith

Multi-Carrier Modulation: An Evolution from Time-Frequency Domain to Delay-Doppler Domain

Receipt and verification

First computed	2026-05-18T00:09:05.080580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e42ce6847d3a2cb27f8e3ede22f98553bb3241a560204ed0e2110ebca85c8de

Aliases

arxiv: 1808.00519 · arxiv_version: 1808.00519v1 · doi: 10.48550/arxiv.1808.00519 · pith_short_12: HZBM42CH2ORM · pith_short_16: HZBM42CH2ORMWJ7Y · pith_short_8: HZBM42CH

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/HZBM42CH2ORMWJ7Y4PW6EL4YKU \
  | 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: 3e42ce6847d3a2cb27f8e3ede22f98553bb3241a560204ed0e2110ebca85c8de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c227ff37f7edfa94585abc1b16b7f463ab17255f350940c9ddf9c54fec28098d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-01T19:18:32Z",
    "title_canon_sha256": "6e97fafe84ce7b727bee5b5b970d2847bdc49da3814d4c4d1fff583358a5d2de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00519",
    "kind": "arxiv",
    "version": 1
  }
}