Pith Number

pith:YPEL6TBO

pith:2015:YPEL6TBOJRTGRLPUIZWF4SO62C

not attested not anchored not stored refs pending

SKALA, a log-periodic array antenna for the SKA-low instrument: design, simulations, tests and system considerations

A.J. Faulkner, E. de Lera Acedo, N. Drought, N. Razavi-Ghods, N. Troop

arxiv:1512.01453 v1 · 2015-12-04 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPEL6TBOJRTGRLPUIZWF4SO62C}

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	2026-05-18T01:25:16.817420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3c8bf4c2e4c6668adf4466c5e49ded0b90141a2869ade78e61e546c2331d129

Aliases

arxiv: 1512.01453 · arxiv_version: 1512.01453v1 · doi: 10.48550/arxiv.1512.01453 · pith_short_12: YPEL6TBOJRTG · pith_short_16: YPEL6TBOJRTGRLPU · pith_short_8: YPEL6TBO

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/YPEL6TBOJRTGRLPUIZWF4SO62C \
  | 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: c3c8bf4c2e4c6668adf4466c5e49ded0b90141a2869ade78e61e546c2331d129

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc42de29ccde300172c57ae83b63c9440d4bf42af12d552adfd9e7a83a209dad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-12-04T15:24:23Z",
    "title_canon_sha256": "8e1fe83c04100ffbd48e00e85e0ddc571a0f90b8ce803c98f904b0139ec72d43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01453",
    "kind": "arxiv",
    "version": 1
  }
}