Pith Number

pith:5TOFIFYN

pith:2009:5TOFIFYNEVWVEV646WT2R5INLY

not attested not anchored not stored refs pending

Jupiter and Saturn Rotation Periods

Gerald Schubert, John D. Anderson, Ravit Helled

arxiv:0907.3418 v1 · 2009-07-20 · astro-ph.EP

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

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	2026-05-17T23:50:07.762634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecdc54170d256d5257dcf5a7a8f50d5e368e1eb33e51d450157133ae93313944

Aliases

arxiv: 0907.3418 · arxiv_version: 0907.3418v1 · doi: 10.48550/arxiv.0907.3418 · pith_short_12: 5TOFIFYNEVWV · pith_short_16: 5TOFIFYNEVWVEV64 · pith_short_8: 5TOFIFYN

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/5TOFIFYNEVWVEV646WT2R5INLY \
  | 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: ecdc54170d256d5257dcf5a7a8f50d5e368e1eb33e51d450157133ae93313944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b9f8e07f046c087389debfb909d54db69fbebd8cd663d5a957e40618464171c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-07-20T15:04:23Z",
    "title_canon_sha256": "9c106c7d33b9c2c1ad9ddbfee37349403824c82ee37ee48c8eb93cc31f2f3502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3418",
    "kind": "arxiv",
    "version": 1
  }
}