Pith Number

pith:QK3DJIWG

pith:2018:QK3DJIWGUS6OGDRH6TURDUDGS2

not attested not anchored not stored refs pending

MIRC-X/CHARA: sensitivity improvements with an ultra-low noise SAPHIRA detector

Benjamin R. Setterholm, Claire L. Davies, Cyprien Lanthermann, Jacob Ennis, Jean-Baptiste Le Bouquin, John D. Monnier, Mariam Haidar, Narsireddy Anugu, Scott Peters, Stefan Kraus, Theo ten Brummelaar, Veronika Dubravec

arxiv:1807.03809 v1 · 2018-07-10 · 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{QK3DJIWGUS6OGDRH6TURDUDGS2}

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	2026-05-18T00:10:59.024964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82b634a2c6a4bce30e27f4e911d06696b327d7ff84b02d11fc2b604f6f12398a

Aliases

arxiv: 1807.03809 · arxiv_version: 1807.03809v1 · doi: 10.48550/arxiv.1807.03809 · pith_short_12: QK3DJIWGUS6O · pith_short_16: QK3DJIWGUS6OGDRH · pith_short_8: QK3DJIWG

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/QK3DJIWGUS6OGDRH6TURDUDGS2 \
  | 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: 82b634a2c6a4bce30e27f4e911d06696b327d7ff84b02d11fc2b604f6f12398a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0114f0ba45f34f7c63a1a8267a67be82d6f44ca96d6aea2a4eaeb4549f0b80a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-10T18:20:32Z",
    "title_canon_sha256": "fed764dc5a2cb39fa0217fd0be5922d900268aec17e86ce8bb4c54c4d89640b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03809",
    "kind": "arxiv",
    "version": 1
  }
}