Pith Number

pith:DEL7PRH4

pith:2019:DEL7PRH4DSMO2KYK4SUJ3Z6QRB

not attested not anchored not stored refs pending

Near-Earth asteroids spectroscopic survey at Isaac Newton Telescope

A. B. \c{S}onka, C. Fari\~na, D. Morate, F. L\'opez-Mart\'inez, H. Stoev, I. L. Boac\u{a}, I. Ordonez-Etxeberria, J. de Le\'on, J. Licandro, M\'ario De Pr\'a, M. D\'iaz Alfaro, M. Popescu, M. Predatu, O. Vaduvescu, R. Errmann, R. M. Gherase, R. P. Ashley, T. Mo\v{c}nik

arxiv:1905.12997 v2 · 2019-05-30 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEL7PRH4DSMO2KYK4SUJ3Z6QRB}

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	2026-05-17T23:40:31.646004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1917f7c4fc1c98ed2b0ae4a89de7d08848cc602e8292114d9acffc928db9622f

Aliases

arxiv: 1905.12997 · arxiv_version: 1905.12997v2 · doi: 10.48550/arxiv.1905.12997 · pith_short_12: DEL7PRH4DSMO · pith_short_16: DEL7PRH4DSMO2KYK · pith_short_8: DEL7PRH4

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/DEL7PRH4DSMO2KYK4SUJ3Z6QRB \
  | 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: 1917f7c4fc1c98ed2b0ae4a89de7d08848cc602e8292114d9acffc928db9622f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fd12f4176e3d5ee6fab59b5ee9325c6038ce49098b76da0994a9c6f2358b2ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-05-30T12:32:17Z",
    "title_canon_sha256": "ff5e7dd4f3b63300a2df297305b99281ac24170f00f8caf3beeba0c63eadd4a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12997",
    "kind": "arxiv",
    "version": 2
  }
}