Pith Number

pith:OSMQHDDX

pith:2018:OSMQHDDXZ3XG5VMKIUESWCEORY

not attested not anchored not stored refs pending

Design and characterization of a ground-based absolute polarization calibrator for use with polarization sensitive CMB experiments

B. G. Keating, G. P. Teply, J. P. Kaufman, K. D. Crowley, K. S. Arnold, M. F. Navaroli, N. B. Galitzki

arxiv:1809.02111 v1 · 2018-09-06 · 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{OSMQHDDXZ3XG5VMKIUESWCEORY}

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	2026-05-18T00:06:21.360837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7499038c77ceee6ed58a45092b088e8e2850c5936aabde50bd6df6839a5b8a21

Aliases

arxiv: 1809.02111 · arxiv_version: 1809.02111v1 · doi: 10.48550/arxiv.1809.02111 · pith_short_12: OSMQHDDXZ3XG · pith_short_16: OSMQHDDXZ3XG5VMK · pith_short_8: OSMQHDDX

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/OSMQHDDXZ3XG5VMKIUESWCEORY \
  | 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: 7499038c77ceee6ed58a45092b088e8e2850c5936aabde50bd6df6839a5b8a21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58e197d2473082dda61b5d9ccf3ad795966302e37448c1f456dbcac55a56957b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-09-06T17:36:21Z",
    "title_canon_sha256": "9ce777a3ee6811a3372e68647c88bb5972716c2ea2d63d7a6214501b50aa3571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02111",
    "kind": "arxiv",
    "version": 1
  }
}