Pith Number

pith:4TXXFQM6

pith:2014:4TXXFQM6TZTY2RHCDSMELM544N

not attested not anchored not stored refs pending

Performance of the VLT Planet Finder SPHERE I. Photometry and astrometry precision with IRDIS and IFS in laboratory

A. Baruffolo, A. Boccaletti, A. Costille, A. Pavlov, A. Vigan, A. Zurlo, C. Moutou, D. Mesa, D. Mouillet, F. Vakili, J.-F. Sauvage, J.-L. Beuzit, K. Dohlen, L. Pueyo, M. Feldt, M. Kasper, M. Langlois, M. Turatto, O. Moeller-Nilsson, P. Martinez, P. Puget, R.F. Wildi, R. Gratton, R.U. Claudi, R. Waters, S. Desidera, S. Udry, T. Fusco, T. Henning

arxiv:1410.1754 v1 · 2014-10-07 · 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{4TXXFQM6TZTY2RHCDSMELM544N}

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	2026-05-18T02:32:21.667095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4ef72c19e9e678d44e21c9845b3bce35e5eea7fd1a314afbe78b2fadeeb2a6d

Aliases

arxiv: 1410.1754 · arxiv_version: 1410.1754v1 · doi: 10.48550/arxiv.1410.1754 · pith_short_12: 4TXXFQM6TZTY · pith_short_16: 4TXXFQM6TZTY2RHC · pith_short_8: 4TXXFQM6

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/4TXXFQM6TZTY2RHCDSMELM544N \
  | 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: e4ef72c19e9e678d44e21c9845b3bce35e5eea7fd1a314afbe78b2fadeeb2a6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "653fa2e28bad7ef29603ab4d2d17cfb3e212215b38c6935786c15aae5b5036ea",
    "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": "2014-10-07T15:02:12Z",
    "title_canon_sha256": "1cf52e4e0902ee8270da6b18d28c780f37ab926d99448b6013dabd0e14b47875"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1754",
    "kind": "arxiv",
    "version": 1
  }
}