Pith Number

pith:SQDOSMB7

pith:2018:SQDOSMB7USG3D5KJQTHKQFCJPV

not attested not anchored not stored refs pending

JPARSEC: a Java package for astronomy with twelve years of development and use

Tom\'as Alonso-Albi

arxiv:1806.03088 v5 · 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{SQDOSMB7USG3D5KJQTHKQFCJPV}

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	2026-05-18T00:12:08.547489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9406e9303fa48db1f54984cea814497d5c65bbbed18d7da00149fa7488679c7d

Aliases

arxiv: 1806.03088 · arxiv_version: 1806.03088v5 · doi: 10.48550/arxiv.1806.03088 · pith_short_12: SQDOSMB7USG3 · pith_short_16: SQDOSMB7USG3D5KJ · pith_short_8: SQDOSMB7

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/SQDOSMB7USG3D5KJQTHKQFCJPV \
  | 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: 9406e9303fa48db1f54984cea814497d5c65bbbed18d7da00149fa7488679c7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "823d0ea67a0daadac10305530b265e9688910dba1e749e77e75841e9fb8654d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-08T11:14:04Z",
    "title_canon_sha256": "88f174d6e018c681ca792b6606928a464f08963185a3c1c201ff4dd9e17e6df5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03088",
    "kind": "arxiv",
    "version": 5
  }
}