Pith Number

pith:J27LMCEP

pith:2019:J27LMCEP5QQ4WMMLGSYQZ2TGIZ

not attested not anchored not stored refs pending

Wide Bandwidth Considerations for ALMA Band 2

Carlos De Breuck, Ciska Kemper, Danielle George, Gary Fuller, Gianni Marconi, Leonardo Testi, Maite Beltr\'an, Neil Phillips, Pavel Yagoubov, Robert Laing, Tony Mroczkowski, William McGenn

arxiv:1905.09064 v1 · 2019-05-22 · astro-ph.IM · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J27LMCEP5QQ4WMMLGSYQZ2TGIZ}

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	2026-05-17T23:45:22.071688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ebeb6088fec21cb318b34b10cea664676ab5b222509c763c9561c3efffe43b7

Aliases

arxiv: 1905.09064 · arxiv_version: 1905.09064v1 · doi: 10.48550/arxiv.1905.09064 · pith_short_12: J27LMCEP5QQ4 · pith_short_16: J27LMCEP5QQ4WMML · pith_short_8: J27LMCEP

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/J27LMCEP5QQ4WMMLGSYQZ2TGIZ \
  | 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: 4ebeb6088fec21cb318b34b10cea664676ab5b222509c763c9561c3efffe43b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fe1ec6179236e09c88f5f3439dfb6d2434b51097680315b94c53a5be993f6ab",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-05-22T10:55:56Z",
    "title_canon_sha256": "fa453d1d61ac321063f123afad955806b3f91bda9b18d7d99164926a3e10e36d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09064",
    "kind": "arxiv",
    "version": 1
  }
}