Pith Number

pith:ZR4HGT6J

pith:2014:ZR4HGT6JHWGCL3N6ITBS5HXKGM

not attested not anchored not stored refs pending

CubeSats as pathfinders for planetary detection: the FIRST-S satellite

G. Martin, G. Perrin, L. Gauchet, R. Gourgues, S. Arroud, S. Heidmann, S. Lacour, V. Lapeyr\`ere, X. Haubois

arxiv:1407.4294 v1 · 2014-07-16 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZR4HGT6JHWGCL3N6ITBS5HXKGM}

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	2026-05-18T01:42:36.215011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc78734fc93d8c25edbe44c32e9eea333c7e8da0a1d106fa4b0fe662ca187125

Aliases

arxiv: 1407.4294 · arxiv_version: 1407.4294v1 · doi: 10.48550/arxiv.1407.4294 · pith_short_12: ZR4HGT6JHWGC · pith_short_16: ZR4HGT6JHWGCL3N6 · pith_short_8: ZR4HGT6J

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/ZR4HGT6JHWGCL3N6ITBS5HXKGM \
  | 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: cc78734fc93d8c25edbe44c32e9eea333c7e8da0a1d106fa4b0fe662ca187125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9371b8d72afd6081ce709ca2562b28b303b9e4845ce58f9167b600754d3d348",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-16T13:15:55Z",
    "title_canon_sha256": "a0a28f6ee5c47598d19a2f0ccd4f2a4b1b9f05a2801930ff1cb00933488077ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4294",
    "kind": "arxiv",
    "version": 1
  }
}