Pith Number

pith:NAW4RUBQ

pith:2018:NAW4RUBQ7Q26DO4GHEXTKTVDE5

not attested not anchored not stored refs pending

Laying the Groundwork for the Development of the Data Archive of the New Robotic Telescope

Andrzej S. Piascik, Bovornpratch Vijarnwannaluk, Christopher M. Copperwheat, Iain A. Steele, Marco C. Lam, Pathompong Butpan, Robert J. Smith, Utane Sawangwit

arxiv:1810.01745 v1 · 2018-10-03 · 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{NAW4RUBQ7Q26DO4GHEXTKTVDE5}

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	2026-05-18T00:04:11.103121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

682dc8d030fc35e1bb86392f354ea327607ff1407dc4a705329eaf7ea0f39ef4

Aliases

arxiv: 1810.01745 · arxiv_version: 1810.01745v1 · doi: 10.48550/arxiv.1810.01745 · pith_short_12: NAW4RUBQ7Q26 · pith_short_16: NAW4RUBQ7Q26DO4G · pith_short_8: NAW4RUBQ

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/NAW4RUBQ7Q26DO4GHEXTKTVDE5 \
  | 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: 682dc8d030fc35e1bb86392f354ea327607ff1407dc4a705329eaf7ea0f39ef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d38acb6c54450e5ccebbf748e7622ea334ed669b72a64a804aaf11dab25be26c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-10-03T14:10:15Z",
    "title_canon_sha256": "a99e55bd194f2a652ba645dfad406614cb4a32cf1750f43ac8847c5e394afd8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01745",
    "kind": "arxiv",
    "version": 1
  }
}