Pith Number

pith:X5DJOD5J

pith:2022:X5DJOD5JFUA6JJ4NL2WHBMITDN

not attested not anchored not stored refs pending

Per aspera ad astra simul: Through difficulties to the stars together

David Jones, Jan Janik, Jorge Garcia-Rojas, Josef Hanus, Juraj Toth, Marian Jakubik, Petr Kabath, Roman Nagy

arxiv:2208.08134 v1 · 2022-08-17 · 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{X5DJOD5JFUA6JJ4NL2WHBMITDN}

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	2026-07-05T04:49:24.473558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf46970fa92d01e4a78d5eac70b1131b65a4a4130b32b00a45a7fde28837245a

Aliases

arxiv: 2208.08134 · arxiv_version: 2208.08134v1 · doi: 10.48550/arxiv.2208.08134 · pith_short_12: X5DJOD5JFUA6 · pith_short_16: X5DJOD5JFUA6JJ4N · pith_short_8: X5DJOD5J

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/X5DJOD5JFUA6JJ4NL2WHBMITDN \
  | 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: bf46970fa92d01e4a78d5eac70b1131b65a4a4130b32b00a45a7fde28837245a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f25d2b266e3e977bdaec39f6cb4ea60ce34d4e8b6b9775dfd8b24a303ab376e3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-17T08:10:50Z",
    "title_canon_sha256": "894ecfa72f0fbfe1814f801470c7e85fb76f479b5b540ff33b79fe37ea7fa9d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08134",
    "kind": "arxiv",
    "version": 1
  }
}