Pith Number

pith:K3LIDCUJ

pith:2014:K3LIDCUJXDVTC7L2O2G7TFJQJA

not attested not anchored not stored refs pending

Background Subtraction Uncertainty from Submillimetre to Millimetre Wavelengths

Brandon Hensley, Simone Ferraro

arxiv:1406.2921 v1 · 2014-06-11 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K3LIDCUJXDVTC7L2O2G7TFJQJA}

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	2026-05-18T01:42:57.450299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56d6818a89b8eb317d7a768df995304808d169fb20e2085c115f81e18e266cb7

Aliases

arxiv: 1406.2921 · arxiv_version: 1406.2921v1 · doi: 10.48550/arxiv.1406.2921 · pith_short_12: K3LIDCUJXDVT · pith_short_16: K3LIDCUJXDVTC7L2 · pith_short_8: K3LIDCUJ

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/K3LIDCUJXDVTC7L2O2G7TFJQJA \
  | 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: 56d6818a89b8eb317d7a768df995304808d169fb20e2085c115f81e18e266cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90f6c191486866445df26e50441f8b2bea09f28387f25218239cacc3d21b6d46",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-11T14:38:19Z",
    "title_canon_sha256": "5ee92a47f44e358e729184aed7859bd8c328c5d137ab8f1510cbc600802ecc28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2921",
    "kind": "arxiv",
    "version": 1
  }
}