Pith Number

pith:S65K4SXW

pith:2015:S65K4SXWFOMEJJLQC5OP6LZR6U

not attested not anchored not stored refs pending

WSPEC: A Waveguide Filter Bank Spectrometer

Bradley Johnson, Christopher Groppi, Daniel Flanigan, George Che, Glenn Jones, Heather McCarrick, Matthew Underhill, Peter Day, Philip Mauskopf, Sean Bryan

arxiv:1503.06528 v1 · 2015-03-23 · 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{S65K4SXWFOMEJJLQC5OP6LZR6U}

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	2026-05-18T02:20:38.129072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97baae4af62b9844a570175cff2f31f52d551c98fb7a64df0ff8e2d897c717d5

Aliases

arxiv: 1503.06528 · arxiv_version: 1503.06528v1 · doi: 10.48550/arxiv.1503.06528 · pith_short_12: S65K4SXWFOME · pith_short_16: S65K4SXWFOMEJJLQ · pith_short_8: S65K4SXW

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/S65K4SXWFOMEJJLQC5OP6LZR6U \
  | 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: 97baae4af62b9844a570175cff2f31f52d551c98fb7a64df0ff8e2d897c717d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4082430ab4ed5e1d7086e4fa4070e08b41a2e2432a0a124b9891fda72723dcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-03-23T04:46:11Z",
    "title_canon_sha256": "b0303cd2c4ca8cb7efb74c059091e788ddd524921318b63ed2832efc8e3be97e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06528",
    "kind": "arxiv",
    "version": 1
  }
}