Pith Number

pith:QL4PYGMR

pith:2021:QL4PYGMR46BEKLBTCG6ZCHCZHI

not attested not anchored not stored refs pending

Simulating Calibration and Beam Systematics for a Future CMB Space Mission with the TOAST Package

Giuseppe Puglisi, Julian D. Borrill, Reijo Keskitalo, Ted Kisner

arxiv:2106.06005 v1 · 2021-06-10 · astro-ph.CO · 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{QL4PYGMR46BEKLBTCG6ZCHCZHI}

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	2026-07-05T02:48:24.835551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82f8fc1991e782452c3311bd911c593a1c1dc2a5bfe37b8f46cf6540d4d5968d

Aliases

arxiv: 2106.06005 · arxiv_version: 2106.06005v1 · doi: 10.48550/arxiv.2106.06005 · pith_short_12: QL4PYGMR46BE · pith_short_16: QL4PYGMR46BEKLBT · pith_short_8: QL4PYGMR

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/QL4PYGMR46BEKLBTCG6ZCHCZHI \
  | 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: 82f8fc1991e782452c3311bd911c593a1c1dc2a5bfe37b8f46cf6540d4d5968d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "085dc20ab773ffdc4c10ccb666d8504a72e6836c354d08ee9e9bc9ff9cb9dad0",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-06-10T18:50:17Z",
    "title_canon_sha256": "66bfab2fc950ea2e324ab26248f3967422995ad25f7ba8ccc0e09100ce25783e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06005",
    "kind": "arxiv",
    "version": 1
  }
}