Pith Number

pith:X2HVZTT5

pith:2026:X2HVZTT5SVCKHBCSD4TKC7QAGS

not attested not anchored not stored refs pending

PROVIDENCE: a ground station for space observation

A. Vincent-Randonnier, B. Neichel, C. Boyer, C. Petit, D. Barbon-Dubosc, F. Dolon, F. Huppert, F. Rosso, G. Guerrin, G. Leplat, J. Dezeuze, J. Floriot, J.-F. Sauvage, J. Mingot, M. Ferrari, N. Robbe, N. V\'edrenne, P.-E. Blanc, P.-L. Mayeur, R. Buchard, S. Basa, S. Egron, S. Idri, S. Thomas, T. Fusco, T. Guerini, T. Jolivet, V. Michau

arxiv:2607.21304 v1 · 2026-07-23 · 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{X2HVZTT5SVCKHBCSD4TKC7QAGS}

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	2026-07-24T01:24:24.808295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be8f5cce7d9544a384521f26a17e00349efe44f332b0df12a8ba730258fdbe47

Aliases

arxiv: 2607.21304 · arxiv_version: 2607.21304v1 · doi: 10.48550/arxiv.2607.21304 · pith_short_12: X2HVZTT5SVCK · pith_short_16: X2HVZTT5SVCKHBCS · pith_short_8: X2HVZTT5

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/X2HVZTT5SVCKHBCSD4TKC7QAGS \
  | 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: be8f5cce7d9544a384521f26a17e00349efe44f332b0df12a8ba730258fdbe47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2926f82c27a0c3493b318236d6661247aa0547a0355c73df2f1816f7c63a26f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-23T13:28:06Z",
    "title_canon_sha256": "4be844d8e966c7d4c861167e13d0173c9fd407cbe51796826b82cad831ae78e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21304",
    "kind": "arxiv",
    "version": 1
  }
}