Pith Number

pith:2B7T5PSP

pith:2018:2B7T5PSPQBDRMVGRUEARGDAARF

not attested not anchored not stored refs pending

The Effects of Bandpass Variations on Foreground Removal Forecasts for Future CMB Experiments

D. Alonso, J. Errard, J. T. Ward, M. Hasselfield, M. J. Devlin

arxiv:1803.07630 v1 · 2018-03-20 · astro-ph.IM · 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{2B7T5PSPQBDRMVGRUEARGDAARF}

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	2026-05-18T00:10:02.354801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d07f3ebe4f80471654d1a101130c0089710fb3943a9bafe868828610f7eba7ce

Aliases

arxiv: 1803.07630 · arxiv_version: 1803.07630v1 · doi: 10.48550/arxiv.1803.07630 · pith_short_12: 2B7T5PSPQBDR · pith_short_16: 2B7T5PSPQBDRMVGR · pith_short_8: 2B7T5PSP

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/2B7T5PSPQBDRMVGRUEARGDAARF \
  | 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: d07f3ebe4f80471654d1a101130c0089710fb3943a9bafe868828610f7eba7ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "534857b33becf4c93fff562feeeaddca6fad9ce683da8198cede6013d0812c6a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-03-20T20:04:11Z",
    "title_canon_sha256": "e59655bf1997799cb716696a039aa2faad13ff10832f5d5ff1ed050c0ea86305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07630",
    "kind": "arxiv",
    "version": 1
  }
}