Pith Number

pith:TZPYX22S

pith:2017:TZPYX22SH7NGJL5HZNBE2C2KSI

not attested not anchored not stored refs pending

Rotation of Cometary Nuclei: New Lightcurves and an Update of the Ensemble Properties of Jupiter-Family Comets

A. Fitzsimmons, C. Snodgrass, C. Tubiana, H. H. Hsieh, P. Lacerda, R. Kokotanekova, S. C. Lowry, S. F. Green, Y. R. Fernandez

arxiv:1707.02133 v1 · 2017-07-07 · 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	2026-05-18T00:37:18.153164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e5f8beb523fda64afa7cb424d0b4a923653ce28fa0903dcd2c97166aae24953

Aliases

arxiv: 1707.02133 · arxiv_version: 1707.02133v1 · doi: 10.48550/arxiv.1707.02133 · pith_short_12: TZPYX22SH7NG · pith_short_16: TZPYX22SH7NGJL5H · pith_short_8: TZPYX22S

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/TZPYX22SH7NGJL5HZNBE2C2KSI \
  | 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: 9e5f8beb523fda64afa7cb424d0b4a923653ce28fa0903dcd2c97166aae24953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73a758e5767bdf68c7ef726990ca9cf5ecbd44a2689974ba77a21ebe67d5b9e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-07-07T12:00:19Z",
    "title_canon_sha256": "ff8a7ad8498a3ff094145a66fc60225445d5308ae8024f328dbdb2fc8751b05c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02133",
    "kind": "arxiv",
    "version": 1
  }
}