Pith Number

pith:XCBAYBHQ

pith:2018:XCBAYBHQZKXD7XKRM2BWJBXSTV

not attested not anchored not stored refs pending

Scalable Platform for Adaptive optics Real-time Control (SPARC) Part 1: Concept, Architecture and Validation

A. N. Ramaprakash, Avinash Surendran, Hillol K. Das, Jyotirmay Paul, Mahesh P. Burse, Padmakar S. Parihar

arxiv:1806.03073 v1 · 2018-06-08 · 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{XCBAYBHQZKXD7XKRM2BWJBXSTV}

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	2026-05-18T00:09:05.403449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8820c04f0caae3fdd5166836486f29d5d9aa632ed6de5404348b78b59ea3999

Aliases

arxiv: 1806.03073 · arxiv_version: 1806.03073v1 · doi: 10.48550/arxiv.1806.03073 · pith_short_12: XCBAYBHQZKXD · pith_short_16: XCBAYBHQZKXD7XKR · pith_short_8: XCBAYBHQ

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/XCBAYBHQZKXD7XKRM2BWJBXSTV \
  | 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: b8820c04f0caae3fdd5166836486f29d5d9aa632ed6de5404348b78b59ea3999

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c1580861ee2dddbc6e67166295c04a118951dbbe92c7ed75e2b6514de64d34f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-08T10:36:16Z",
    "title_canon_sha256": "5f7a72cbf6dfe953e2ffddabdb04989671c019a0418c21d70933cfce27904bba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03073",
    "kind": "arxiv",
    "version": 1
  }
}