Pith Number

pith:73GKKQQS

pith:2019:73GKKQQSZ22FD3P44E3ZU5TIEN

not attested not anchored not stored refs pending

ALMA Solar Ephemeris Generator

I. Skoki\'c, R. Braj\v{s}a

arxiv:1904.08263 v1 · 2019-04-17 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73GKKQQSZ22FD3P44E3ZU5TIEN}

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	2026-05-17T23:48:18.233060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fecca54212ceb451edfce1379a7668237f835cbde65457e2e654d921f8853f04

Aliases

arxiv: 1904.08263 · arxiv_version: 1904.08263v1 · doi: 10.48550/arxiv.1904.08263 · pith_short_12: 73GKKQQSZ22F · pith_short_16: 73GKKQQSZ22FD3P4 · pith_short_8: 73GKKQQS

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/73GKKQQSZ22FD3P44E3ZU5TIEN \
  | 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: fecca54212ceb451edfce1379a7668237f835cbde65457e2e654d921f8853f04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15f8321723c57a228fee7459373a7408246a7046fa54c8f362bf7a9cd011dae4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-17T13:29:13Z",
    "title_canon_sha256": "0164f3de6a45a4d75427e51a8b5f8660226388cafea5c428330c26dcd3d7e500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08263",
    "kind": "arxiv",
    "version": 1
  }
}