Pith Number

pith:MMGIKF6Q

pith:2018:MMGIKF6QOSPAMQIU6ODVQA52J7

not attested not anchored not stored refs pending

Scalable Platform for Adaptive optics Real-time Control (SPARC) Part 2: Field Programmable Gate Array (FPGA) implementation and performance

A. N. Ramaprakash, Avinash Surendran, Mahesh P. Burse, Padmakar S. Parihar

arxiv:1807.00715 v1 · 2018-07-02 · 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{MMGIKF6QOSPAMQIU6ODVQA52J7}

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	2026-05-18T00:09:05.364331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

630c8517d0749e064114f3875803ba4fe5816b1604c1ad62c51ec9040c2f7ca8

Aliases

arxiv: 1807.00715 · arxiv_version: 1807.00715v1 · doi: 10.48550/arxiv.1807.00715 · pith_short_12: MMGIKF6QOSPA · pith_short_16: MMGIKF6QOSPAMQIU · pith_short_8: MMGIKF6Q

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/MMGIKF6QOSPAMQIU6ODVQA52J7 \
  | 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: 630c8517d0749e064114f3875803ba4fe5816b1604c1ad62c51ec9040c2f7ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be79a297f253a2f8e14dc9423e126ec2d6efac5d9ae1038a4494184b13c0e3fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-02T14:44:31Z",
    "title_canon_sha256": "1ee5d291aefd7cb0201f34b7d080bcb2cc7eb8403e8a267b95af38575e939777"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00715",
    "kind": "arxiv",
    "version": 1
  }
}