Pith Number

pith:KGHP63FA

pith:2011:KGHP63FAHNCDI4YESXZKILEFMA

not attested not anchored not stored refs pending

Searching for faint companions with VLTI/PIONIER. I. Method and first results

Anne-Marie Lagrange, Bernard Lazareff, Ga\"el Chauvin, G\'erard Zins, Jean-Baptiste Le Bouquin, Jean-Philippe Berger, Laurent Jocou, Olivier Absil, Pierre Haguenauer, Pierre Kern, Rafael Millan-Gabet, Sylvain Rochat, Wes Traub

arxiv:1110.1178 v1 · 2011-10-06 · astro-ph.EP · 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{KGHP63FAHNCDI4YESXZKILEFMA}

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	2026-05-18T02:00:17.178425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

518eff6ca03b4434730495f2a42c85600372d79b25c78a2c0d763e875ad01ca2

Aliases

arxiv: 1110.1178 · arxiv_version: 1110.1178v1 · doi: 10.48550/arxiv.1110.1178 · pith_short_12: KGHP63FAHNCD · pith_short_16: KGHP63FAHNCDI4YE · pith_short_8: KGHP63FA

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/KGHP63FAHNCDI4YESXZKILEFMA \
  | 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: 518eff6ca03b4434730495f2a42c85600372d79b25c78a2c0d763e875ad01ca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fb69b9a83209dc3e79e0dc487d9985e370c3ff5c04da3e4e42fae73a44ec543",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-10-06T08:23:56Z",
    "title_canon_sha256": "d88019421336c23c96de157531841cadef550ebd86b270488dd8584111aa1945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1178",
    "kind": "arxiv",
    "version": 1
  }
}