Pith Number

pith:KTDNDMCU

pith:2018:KTDNDMCUSZMHS7N4XPCVTIQQ3Z

not attested not anchored not stored refs pending

Optical long baseline intensity interferometry: prospects for stellar physics

David Vernet, Farrokh Vakili, Guillaume Labeyrie, Jean-Pierre Rivet, Mathilde Fouch\'e, Olivier Lai, Robin Kaiser, William Guerin

arxiv:1805.06078 v1 · 2018-05-16 · 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{KTDNDMCUSZMHS7N4XPCVTIQQ3Z}

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	2026-05-18T00:12:16.820633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54c6d1b0549658797dbcbbc559a210de4592a29edaf62802cc2a102db9eab55e

Aliases

arxiv: 1805.06078 · arxiv_version: 1805.06078v1 · doi: 10.48550/arxiv.1805.06078 · pith_short_12: KTDNDMCUSZMH · pith_short_16: KTDNDMCUSZMHS7N4 · pith_short_8: KTDNDMCU

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/KTDNDMCUSZMHS7N4XPCVTIQQ3Z \
  | 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: 54c6d1b0549658797dbcbbc559a210de4592a29edaf62802cc2a102db9eab55e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47a26e13de324461a5e3de6f82df8c3d124d6266716ebdd4bb8bb839e4563ce2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-05-16T00:48:47Z",
    "title_canon_sha256": "890e6e6d6365be9b279ef05a40c43ad6722e644f4c371fa066c7f3dd4681ae04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06078",
    "kind": "arxiv",
    "version": 1
  }
}