Pith Number

pith:YZAC3GYC

pith:2018:YZAC3GYCDKCKT257L3LQ5F5WOK

not attested not anchored not stored refs pending

Design and characterization of the POLARBEAR-2b and POLARBEAR-2c cosmic microwave background cryogenic receivers

Adrian Lee, Andrew J. May, Brian Keating, Calvin Tsai, Gabriele Coppi, Grant Teply, John Groh, Kam Arnold, Lindsay Lowry, Logan Howe, Lucio Piccirillo, Nathan Stebor, Xiaoyu Guo

arxiv:1806.05576 v1 · 2018-06-14 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZAC3GYCDKCKT257L3LQ5F5WOK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:13:14.706571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6402d9b021a84a9ebbf5ed70e97b67292c2f4969ab1f72375a3cfc8bfe49ad6

Aliases

arxiv: 1806.05576 · arxiv_version: 1806.05576v1 · doi: 10.48550/arxiv.1806.05576 · pith_short_12: YZAC3GYCDKCK · pith_short_16: YZAC3GYCDKCKT257 · pith_short_8: YZAC3GYC

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/YZAC3GYCDKCKT257L3LQ5F5WOK \
  | 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: c6402d9b021a84a9ebbf5ed70e97b67292c2f4969ab1f72375a3cfc8bfe49ad6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f843b3918f84de58d7a32e273cd864af52506422756a430b06cc99cfe560bfb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-14T14:33:57Z",
    "title_canon_sha256": "156ab7fdad8627efaa36ec5cc211e463011654fdcac83cbd17a4f83c37641771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05576",
    "kind": "arxiv",
    "version": 1
  }
}