Pith Number

pith:CXPKZUIK

pith:2011:CXPKZUIKNJBC6OE66GIGDXHDUZ

not attested not anchored not stored refs pending

Holographic Measurement and Improvement of the Green Bank Telescope Surface

Brian S. Mason, Frank D. Ghigo, Frederic R. Schwab, Jack D. Nelson, Jason Ray, John M. Ford, Paul Ries, Peter Whiteis, Richard M. Prestage, Robert Simon, Ronald J. Maddalena, Sivasankaran Srikanth, Steven D. White, Todd R. Hunter

arxiv:1107.2081 v1 · 2011-07-11 · 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{CXPKZUIKNJBC6OE66GIGDXHDUZ}

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	2026-05-18T02:20:18.125332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15deacd10a6a422f389ef19061dce3a6532b691ed621fec12eeaef7a9ee92956

Aliases

arxiv: 1107.2081 · arxiv_version: 1107.2081v1 · doi: 10.48550/arxiv.1107.2081 · pith_short_12: CXPKZUIKNJBC · pith_short_16: CXPKZUIKNJBC6OE6 · pith_short_8: CXPKZUIK

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/CXPKZUIKNJBC6OE66GIGDXHDUZ \
  | 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: 15deacd10a6a422f389ef19061dce3a6532b691ed621fec12eeaef7a9ee92956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbaadc3c58d0a44908f6cf915973468a938bba26954bc9e3c2ec51d5b2d794e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-07-11T18:09:56Z",
    "title_canon_sha256": "b3b19d22ec8066fce6a7d4af1e392d668e3f559cbd4b0e446701dbaf5e80d420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2081",
    "kind": "arxiv",
    "version": 1
  }
}