Pith Number

pith:EPSDI3VH

pith:2014:EPSDI3VHDFEXTFSB3AFR7ZMAGM

not attested not anchored not stored refs pending

Development of large radii half-wave plates for CMB satellite missions

B. Ellison, B. Maffei, B. Shortt, F. Noviello, F. Piacentini, G. Pisano, L. Pagano, M. Brown, M. Henry, M. Salatino, M.W. Ng, P. De Bernardis, P. de Maagt, S. Masi, V. Haynes

arxiv:1409.8516 v1 · 2014-09-30 · 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{EPSDI3VHDFEXTFSB3AFR7ZMAGM}

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	2026-05-18T02:41:25.166946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e4346ea71949799641d80b1fe5803335777bf5211c7483c378cf0965b19120

Aliases

arxiv: 1409.8516 · arxiv_version: 1409.8516v1 · doi: 10.48550/arxiv.1409.8516 · pith_short_12: EPSDI3VHDFEX · pith_short_16: EPSDI3VHDFEXTFSB · pith_short_8: EPSDI3VH

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/EPSDI3VHDFEXTFSB3AFR7ZMAGM \
  | 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: 23e4346ea71949799641d80b1fe5803335777bf5211c7483c378cf0965b19120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1587f668d3fe63ad242f1d2175eaaecae44bf18b74fab15b333e955033d408b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-09-30T12:21:12Z",
    "title_canon_sha256": "72ce92e5a1b73fa7c22d5fcf151ccc6d07e6fdb293cf636c054227aa4f6d2a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8516",
    "kind": "arxiv",
    "version": 1
  }
}