Pith Number

pith:III2UZDI

pith:2011:III2UZDIJIGSQ2DTUDZBCNNRYU

not attested not anchored not stored refs pending

High resolution imaging of young M-type stars of the solar neighborhood: Probing the existence of companions down to the mass of Jupiter

A. M. Lagrange, D. Ehrenreich, G. Chauvin, H. Beust, M. Bonavita, M. Bonnefoy, P. Delorme, S. Lacour

arxiv:1112.3008 v1 · 2011-12-13 · astro-ph.SR · 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	2026-05-18T01:59:10.653992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4211aa64684a0d286873a0f21135b1c506650fafe305e59196bb1f6f3cc7fae1

Aliases

arxiv: 1112.3008 · arxiv_version: 1112.3008v1 · doi: 10.48550/arxiv.1112.3008 · pith_short_12: III2UZDIJIGS · pith_short_16: III2UZDIJIGSQ2DT · pith_short_8: III2UZDI

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/III2UZDIJIGSQ2DTUDZBCNNRYU \
  | 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: 4211aa64684a0d286873a0f21135b1c506650fafe305e59196bb1f6f3cc7fae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb2679843d59ac9bddd61519dfe15070b1e2ce9f04e423865ecf605ee1182579",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-13T19:53:11Z",
    "title_canon_sha256": "48aabf57cfdd29859a10a4960b5645e6143eeb35a60a5deda396f43571f1bb16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3008",
    "kind": "arxiv",
    "version": 1
  }
}