Pith Number

pith:ECBDNL2W

pith:2014:ECBDNL2WZXT42WYOKAWUIKQ2LP

not attested not anchored not stored refs pending

Sub-nanometer flattening of a 45-cm long, 45-actuator x-ray deformable mirror

A. Brooks, B. Macintosh, D. Palmer, L. A. Poyneer, M. J. Pivovaroff, T. McCarville, T. Pardini

arxiv:1402.1743 v2 · 2014-02-07 · physics.ins-det · 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{ECBDNL2WZXT42WYOKAWUIKQ2LP}

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	2026-05-18T01:44:46.339839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

208236af56cde7cd5b0e502d442a1a5bc914c7a8e975959421adf6b151256ee3

Aliases

arxiv: 1402.1743 · arxiv_version: 1402.1743v2 · doi: 10.48550/arxiv.1402.1743 · pith_short_12: ECBDNL2WZXT4 · pith_short_16: ECBDNL2WZXT42WYO · pith_short_8: ECBDNL2W

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/ECBDNL2WZXT42WYOKAWUIKQ2LP \
  | 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: 208236af56cde7cd5b0e502d442a1a5bc914c7a8e975959421adf6b151256ee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f38f74b5a91225d01e7cec17ce5239e9e421affc2f1f894eceab96d694ae62d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2014-02-07T19:45:11Z",
    "title_canon_sha256": "c152f7e774ddb8803f0a8aba457f0675cc90a74bbc47980cb3f64ea48d0775c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1743",
    "kind": "arxiv",
    "version": 2
  }
}