Pith Number

pith:R4G6WFUS

pith:2013:R4G6WFUSSFCH32CT52VPKVO6ZY

not attested not anchored not stored refs pending

On the Galactic aberration constant

Z. Malkin

arxiv:1309.5298 v1 · 2013-09-20 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4G6WFUSSFCH32CT52VPKVO6ZY}

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	2026-05-18T02:30:32.486668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f0deb169291447de853eeaaf555dece1c2afe8c86d171969d32c57ddb20f50b

Aliases

arxiv: 1309.5298 · arxiv_version: 1309.5298v1 · doi: 10.48550/arxiv.1309.5298 · pith_short_12: R4G6WFUSSFCH · pith_short_16: R4G6WFUSSFCH32CT · pith_short_8: R4G6WFUS

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/R4G6WFUSSFCH32CT52VPKVO6ZY \
  | 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: 8f0deb169291447de853eeaaf555dece1c2afe8c86d171969d32c57ddb20f50b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16062e9c7d9088975be51437e7f518b789a902f6149c699c73ae0576e49eef93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-09-20T15:24:15Z",
    "title_canon_sha256": "6e34ac13d9db0719a378b3c64734d350f376fd46b01fca3aa625caa82fbfdf9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5298",
    "kind": "arxiv",
    "version": 1
  }
}