Pith Number

pith:YDDZPMX2

pith:2020:YDDZPMX2UGNS2FLKG6IH7SDWWZ

not attested not anchored not stored refs pending

Beamforming for measurements under disturbed propagation conditions using numerically calculated Green's functions

Carsten Spehr, Daniel Ernst, Marc Schneider, Marius Lehmann, Markus Lummer

arxiv:2010.16140 v1 · 2020-10-30 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDDZPMX2UGNS2FLKG6IH7SDWWZ}

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	2026-07-05T01:47:49.534668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0c797b2faa19b2d156a37907fc876b64799a7fd769af562119db58be779f9b1

Aliases

arxiv: 2010.16140 · arxiv_version: 2010.16140v1 · doi: 10.48550/arxiv.2010.16140 · pith_short_12: YDDZPMX2UGNS · pith_short_16: YDDZPMX2UGNS2FLK · pith_short_8: YDDZPMX2

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/YDDZPMX2UGNS2FLKG6IH7SDWWZ \
  | 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: c0c797b2faa19b2d156a37907fc876b64799a7fd769af562119db58be779f9b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ea12b79784fa988214d9acb95675474f16f954979287ac40f9a10222bd01869",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-10-30T09:27:10Z",
    "title_canon_sha256": "4a9e703d7c0ba947131a90247c9f8ec17148438313ac95764d4a3b694ee0f4d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.16140",
    "kind": "arxiv",
    "version": 1
  }
}