Pith Number

pith:3FEGKZN4

pith:2017:3FEGKZN4M44V436ZXWLQQNJSMO

not attested not anchored not stored refs pending

Multi-epoch VLTI-PIONIER imaging of the supergiant V766 Cen: Image of the close companion in front of the primary

A. Alberdi, A. Chiavassa, A. Meilland, B. Arroyo-Torres, F. J. Abellan, F. Millour, J. C. Guirado, J. M. Marcaide, J. Sanchez-Bermudez, K.-H. Hofmann, M. Wittkowski, S. Mohamed, W. J. de Wit

arxiv:1709.09430 v1 · 2017-09-27 · 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{3FEGKZN4M44V436ZXWLQQNJSMO}

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	2026-05-18T00:33:07.588571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9486565bc67395e6fd9bd97083532638437ccee82fbb515e853bc5a48fba53a

Aliases

arxiv: 1709.09430 · arxiv_version: 1709.09430v1 · doi: 10.48550/arxiv.1709.09430 · pith_short_12: 3FEGKZN4M44V · pith_short_16: 3FEGKZN4M44V436Z · pith_short_8: 3FEGKZN4

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/3FEGKZN4M44V436ZXWLQQNJSMO \
  | 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: d9486565bc67395e6fd9bd97083532638437ccee82fbb515e853bc5a48fba53a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee9195c2b254ddafdbb8ac1c4102f8699fbdd7991f9a63061c2d9e39bd74e99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-27T10:13:47Z",
    "title_canon_sha256": "e53254eace1e7237a5e99c91fdb4b982b131f3613a4a8ad956b5a0e1274928d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09430",
    "kind": "arxiv",
    "version": 1
  }
}