Pith Number

pith:MBRDPMC3

pith:2011:MBRDPMC3NRTN5C2ZCYVF24THQX

not attested not anchored not stored refs pending

The effect of a scanning flat fold mirror on a CMB B-mode experiment

Chris E. North, Peter A. R. Ade, William F. Grainger

arxiv:1105.3409 v1 · 2011-05-17 · 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{MBRDPMC3NRTN5C2ZCYVF24THQX}

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	2026-05-18T02:01:57.099250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

606237b05b6c66de8b59162a5d726785f1a464702bef369947848ef88b85a5ac

Aliases

arxiv: 1105.3409 · arxiv_version: 1105.3409v1 · doi: 10.48550/arxiv.1105.3409 · pith_short_12: MBRDPMC3NRTN · pith_short_16: MBRDPMC3NRTN5C2Z · pith_short_8: MBRDPMC3

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/MBRDPMC3NRTN5C2ZCYVF24THQX \
  | 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: 606237b05b6c66de8b59162a5d726785f1a464702bef369947848ef88b85a5ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f71db368e164e3324d3c79f503e491d72aa7d810f4ca4e160593249ab65dfec4",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-05-17T15:09:25Z",
    "title_canon_sha256": "623b656860c618363019f65ac8f7171a9a39902527495883bbe56531a2b2d56b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3409",
    "kind": "arxiv",
    "version": 1
  }
}